199974348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13009}}^1$

素因数の和:13087

約数の個数: 72

約数和(自身を含む): 587219360

約数和(自身を除く): 387245012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 13009, 15372, 26018, 39027, 52036, 78054, 91063, 117081, 156108, 182126, 234162, 273189, 364252, 468324, 546378, 793549, 819567, 1092756, 1587098, 1639134, 2380647, 3174196, 3278268, 4761294, 5554843, 7141941, 9522588, 11109686, 14283882, 16664529, 22219372, 28567764, 33329058, 49993587, 66658116, 99987174, 199974348]

約数ペア:

[(1, 199974348), (2, 99987174), (3, 66658116), (4, 49993587), (6, 33329058), (7, 28567764), (9, 22219372), (12, 16664529), (14, 14283882), (18, 11109686), (21, 9522588), (28, 7141941), (36, 5554843), (42, 4761294), (61, 3278268), (63, 3174196), (84, 2380647), (122, 1639134), (126, 1587098), (183, 1092756), (244, 819567), (252, 793549), (366, 546378), (427, 468324), (549, 364252), (732, 273189), (854, 234162), (1098, 182126), (1281, 156108), (1708, 117081), (2196, 91063), (2562, 78054), (3843, 52036), (5124, 39027), (7686, 26018), (13009, 15372)]