219619764

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 711365928

約数和(自身を除く): 491746164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 61, 63, 78, 84, 91, 98, 117, 122, 126, 147, 156, 157, 182, 183, 196, 234, 244, 252, 273, 294, 314, 364, 366, 427, 441, 468, 471, 546, 549, 588, 628, 637, 732, 793, 819, 854, 882, 942, 1092, 1098, 1099, 1274, 1281, 1413, 1586, 1638, 1708, 1764, 1884, 1911, 2041, 2196, 2198, 2379, 2548, 2562, 2826, 2989, 3172, 3276, 3297, 3822, 3843, 4082, 4396, 4758, 5124, 5551, 5652, 5733, 5978, 6123, 6594, 7137, 7644, 7686, 7693, 8164, 8967, 9516, 9577, 9891, 11102, 11466, 11956, 12246, 13188, 14274, 14287, 15372, 15386, 16653, 17934, 18369, 19154, 19782, 22204, 22932, 23079, 24492, 26901, 28548, 28574, 28731, 30772, 33306, 35868, 36738, 38308, 38857, 39564, 42861, 46158, 49959, 53802, 57148, 57462, 66612, 67039, 69237, 73476, 77714, 85722, 86193, 92316, 99918, 100009, 107604, 114924, 116571, 124501, 128583, 134078, 138474, 155428, 171444, 172386, 199836, 200018, 201117, 233142, 249002, 257166, 268156, 276948, 300027, 344772, 349713, 373503, 400036, 402234, 466284, 469273, 498004, 514332, 600054, 603351, 699426, 747006, 804468, 871507, 900081, 938546, 1120509, 1200108, 1206702, 1398852, 1407819, 1494012, 1743014, 1800162, 1877092, 2241018, 2413404, 2614521, 2815638, 3486028, 3600324, 4223457, 4482036, 5229042, 5631276, 6100549, 7843563, 8446914, 10458084, 12201098, 15687126, 16893828, 18301647, 24402196, 31374252, 36603294, 54904941, 73206588, 109809882, 219619764]

約数ペア:

[(1, 219619764), (2, 109809882), (3, 73206588), (4, 54904941), (6, 36603294), (7, 31374252), (9, 24402196), (12, 18301647), (13, 16893828), (14, 15687126), (18, 12201098), (21, 10458084), (26, 8446914), (28, 7843563), (36, 6100549), (39, 5631276), (42, 5229042), (49, 4482036), (52, 4223457), (61, 3600324), (63, 3486028), (78, 2815638), (84, 2614521), (91, 2413404), (98, 2241018), (117, 1877092), (122, 1800162), (126, 1743014), (147, 1494012), (156, 1407819), (157, 1398852), (182, 1206702), (183, 1200108), (196, 1120509), (234, 938546), (244, 900081), (252, 871507), (273, 804468), (294, 747006), (314, 699426), (364, 603351), (366, 600054), (427, 514332), (441, 498004), (468, 469273), (471, 466284), (546, 402234), (549, 400036), (588, 373503), (628, 349713), (637, 344772), (732, 300027), (793, 276948), (819, 268156), (854, 257166), (882, 249002), (942, 233142), (1092, 201117), (1098, 200018), (1099, 199836), (1274, 172386), (1281, 171444), (1413, 155428), (1586, 138474), (1638, 134078), (1708, 128583), (1764, 124501), (1884, 116571), (1911, 114924), (2041, 107604), (2196, 100009), (2198, 99918), (2379, 92316), (2548, 86193), (2562, 85722), (2826, 77714), (2989, 73476), (3172, 69237), (3276, 67039), (3297, 66612), (3822, 57462), (3843, 57148), (4082, 53802), (4396, 49959), (4758, 46158), (5124, 42861), (5551, 39564), (5652, 38857), (5733, 38308), (5978, 36738), (6123, 35868), (6594, 33306), (7137, 30772), (7644, 28731), (7686, 28574), (7693, 28548), (8164, 26901), (8967, 24492), (9516, 23079), (9577, 22932), (9891, 22204), (11102, 19782), (11466, 19154), (11956, 18369), (12246, 17934), (13188, 16653), (14274, 15386), (14287, 15372)]