218420916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2349

約数の個数: 96

約数和(自身を含む): 617766912

約数和(自身を除く): 399345996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 62, 74, 84, 93, 111, 124, 148, 186, 217, 222, 259, 372, 434, 444, 518, 651, 777, 868, 1036, 1147, 1302, 1554, 2267, 2294, 2604, 3108, 3441, 4534, 4588, 6801, 6882, 8029, 9068, 13602, 13764, 15869, 16058, 24087, 27204, 31738, 32116, 47607, 48174, 63476, 70277, 83879, 95214, 96348, 140554, 167758, 190428, 210831, 251637, 281108, 335516, 421662, 491939, 503274, 587153, 843324, 983878, 1006548, 1174306, 1475817, 1761459, 1967756, 2348612, 2600249, 2951634, 3522918, 5200498, 5903268, 7045836, 7800747, 10400996, 15601494, 18201743, 31202988, 36403486, 54605229, 72806972, 109210458, 218420916]

約数ペア:

[(1, 218420916), (2, 109210458), (3, 72806972), (4, 54605229), (6, 36403486), (7, 31202988), (12, 18201743), (14, 15601494), (21, 10400996), (28, 7800747), (31, 7045836), (37, 5903268), (42, 5200498), (62, 3522918), (74, 2951634), (84, 2600249), (93, 2348612), (111, 1967756), (124, 1761459), (148, 1475817), (186, 1174306), (217, 1006548), (222, 983878), (259, 843324), (372, 587153), (434, 503274), (444, 491939), (518, 421662), (651, 335516), (777, 281108), (868, 251637), (1036, 210831), (1147, 190428), (1302, 167758), (1554, 140554), (2267, 96348), (2294, 95214), (2604, 83879), (3108, 70277), (3441, 63476), (4534, 48174), (4588, 47607), (6801, 32116), (6882, 31738), (8029, 27204), (9068, 24087), (13602, 16058), (13764, 15869)]