217639044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2777}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 630983808

約数和(自身を除く): 413344764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 933, 1244, 1866, 2177, 2777, 2799, 3732, 4354, 5554, 5598, 6531, 8331, 8708, 11108, 11196, 13062, 16662, 19439, 19593, 24993, 26124, 33324, 38878, 39186, 49986, 58317, 77756, 78372, 99972, 116634, 174951, 233268, 349902, 699804, 863647, 1727294, 2590941, 3454588, 5181882, 6045529, 7772823, 10363764, 12091058, 15545646, 18136587, 24182116, 31091292, 36273174, 54409761, 72546348, 108819522, 217639044]

約数ペア:

[(1, 217639044), (2, 108819522), (3, 72546348), (4, 54409761), (6, 36273174), (7, 31091292), (9, 24182116), (12, 18136587), (14, 15545646), (18, 12091058), (21, 10363764), (28, 7772823), (36, 6045529), (42, 5181882), (63, 3454588), (84, 2590941), (126, 1727294), (252, 863647), (311, 699804), (622, 349902), (933, 233268), (1244, 174951), (1866, 116634), (2177, 99972), (2777, 78372), (2799, 77756), (3732, 58317), (4354, 49986), (5554, 39186), (5598, 38878), (6531, 33324), (8331, 26124), (8708, 24993), (11108, 19593), (11196, 19439), (13062, 16662)]