221064732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 661332672

約数和(自身を除く): 440267940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 73, 84, 122, 126, 146, 183, 197, 219, 244, 252, 292, 366, 394, 427, 438, 511, 549, 591, 657, 732, 788, 854, 876, 1022, 1098, 1182, 1281, 1314, 1379, 1533, 1708, 1773, 2044, 2196, 2364, 2562, 2628, 2758, 3066, 3546, 3843, 4137, 4453, 4599, 5124, 5516, 6132, 7092, 7686, 8274, 8906, 9198, 12017, 12411, 13359, 14381, 15372, 16548, 17812, 18396, 24034, 24822, 26718, 28762, 31171, 36051, 40077, 43143, 48068, 49644, 53436, 57524, 62342, 72102, 80154, 84119, 86286, 93513, 100667, 108153, 124684, 129429, 144204, 160308, 168238, 172572, 187026, 201334, 216306, 252357, 258858, 280539, 302001, 336476, 374052, 402668, 432612, 504714, 517716, 561078, 604002, 757071, 877241, 906003, 1009428, 1122156, 1208004, 1514142, 1754482, 1812006, 2631723, 3028284, 3508964, 3624012, 5263446, 6140687, 7895169, 10526892, 12281374, 15790338, 18422061, 24562748, 31580676, 36844122, 55266183, 73688244, 110532366, 221064732]

約数ペア:

[(1, 221064732), (2, 110532366), (3, 73688244), (4, 55266183), (6, 36844122), (7, 31580676), (9, 24562748), (12, 18422061), (14, 15790338), (18, 12281374), (21, 10526892), (28, 7895169), (36, 6140687), (42, 5263446), (61, 3624012), (63, 3508964), (73, 3028284), (84, 2631723), (122, 1812006), (126, 1754482), (146, 1514142), (183, 1208004), (197, 1122156), (219, 1009428), (244, 906003), (252, 877241), (292, 757071), (366, 604002), (394, 561078), (427, 517716), (438, 504714), (511, 432612), (549, 402668), (591, 374052), (657, 336476), (732, 302001), (788, 280539), (854, 258858), (876, 252357), (1022, 216306), (1098, 201334), (1182, 187026), (1281, 172572), (1314, 168238), (1379, 160308), (1533, 144204), (1708, 129429), (1773, 124684), (2044, 108153), (2196, 100667), (2364, 93513), (2562, 86286), (2628, 84119), (2758, 80154), (3066, 72102), (3546, 62342), (3843, 57524), (4137, 53436), (4453, 49644), (4599, 48068), (5124, 43143), (5516, 40077), (6132, 36051), (7092, 31171), (7686, 28762), (8274, 26718), (8906, 24822), (9198, 24034), (12017, 18396), (12411, 17812), (13359, 16548), (14381, 15372)]