217529172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 674956800

約数和(自身を除く): 457427628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 61, 63, 84, 89, 106, 108, 122, 126, 159, 178, 183, 189, 212, 244, 252, 267, 318, 356, 366, 371, 378, 427, 477, 534, 549, 623, 636, 732, 742, 756, 801, 854, 954, 1068, 1098, 1113, 1246, 1281, 1431, 1484, 1602, 1647, 1708, 1869, 1908, 2196, 2226, 2403, 2492, 2562, 2862, 3204, 3233, 3294, 3339, 3738, 3843, 4452, 4717, 4806, 5124, 5429, 5607, 5724, 6466, 6588, 6678, 7476, 7686, 9434, 9612, 9699, 10017, 10858, 11214, 11529, 12932, 13356, 14151, 15372, 16287, 16821, 18868, 19398, 20034, 21716, 22428, 22631, 23058, 28302, 29097, 32574, 33019, 33642, 38003, 38796, 40068, 42453, 45262, 46116, 48861, 56604, 58194, 65148, 66038, 67284, 67893, 76006, 84906, 87291, 90524, 97722, 99057, 114009, 116388, 127359, 132076, 135786, 146583, 152012, 169812, 174582, 195444, 198114, 203679, 228018, 254718, 271572, 287737, 293166, 297171, 342027, 349164, 396228, 407358, 456036, 509436, 575474, 586332, 594342, 611037, 684054, 814716, 863211, 891513, 1026081, 1150948, 1188684, 1222074, 1368108, 1726422, 1783026, 2014159, 2052162, 2444148, 2589633, 3452844, 3566052, 4028318, 4104324, 5179266, 6042477, 7768899, 8056636, 10358532, 12084954, 15537798, 18127431, 24169908, 31075596, 36254862, 54382293, 72509724, 108764586, 217529172]

約数ペア:

[(1, 217529172), (2, 108764586), (3, 72509724), (4, 54382293), (6, 36254862), (7, 31075596), (9, 24169908), (12, 18127431), (14, 15537798), (18, 12084954), (21, 10358532), (27, 8056636), (28, 7768899), (36, 6042477), (42, 5179266), (53, 4104324), (54, 4028318), (61, 3566052), (63, 3452844), (84, 2589633), (89, 2444148), (106, 2052162), (108, 2014159), (122, 1783026), (126, 1726422), (159, 1368108), (178, 1222074), (183, 1188684), (189, 1150948), (212, 1026081), (244, 891513), (252, 863211), (267, 814716), (318, 684054), (356, 611037), (366, 594342), (371, 586332), (378, 575474), (427, 509436), (477, 456036), (534, 407358), (549, 396228), (623, 349164), (636, 342027), (732, 297171), (742, 293166), (756, 287737), (801, 271572), (854, 254718), (954, 228018), (1068, 203679), (1098, 198114), (1113, 195444), (1246, 174582), (1281, 169812), (1431, 152012), (1484, 146583), (1602, 135786), (1647, 132076), (1708, 127359), (1869, 116388), (1908, 114009), (2196, 99057), (2226, 97722), (2403, 90524), (2492, 87291), (2562, 84906), (2862, 76006), (3204, 67893), (3233, 67284), (3294, 66038), (3339, 65148), (3738, 58194), (3843, 56604), (4452, 48861), (4717, 46116), (4806, 45262), (5124, 42453), (5429, 40068), (5607, 38796), (5724, 38003), (6466, 33642), (6588, 33019), (6678, 32574), (7476, 29097), (7686, 28302), (9434, 23058), (9612, 22631), (9699, 22428), (10017, 21716), (10858, 20034), (11214, 19398), (11529, 18868), (12932, 16821), (13356, 16287), (14151, 15372)]