243879468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1721}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 665091504

約数和(自身を除く): 421212036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 482, 588, 723, 964, 1446, 1687, 1721, 2892, 3374, 3442, 5061, 5163, 6748, 6884, 10122, 10326, 11809, 12047, 20244, 20652, 23618, 24094, 35427, 36141, 47236, 48188, 70854, 72282, 84329, 141708, 144564, 168658, 252987, 337316, 414761, 505974, 829522, 1011948, 1244283, 1659044, 2488566, 2903327, 4977132, 5806654, 8709981, 11613308, 17419962, 20323289, 34839924, 40646578, 60969867, 81293156, 121939734, 243879468]

約数ペア:

[(1, 243879468), (2, 121939734), (3, 81293156), (4, 60969867), (6, 40646578), (7, 34839924), (12, 20323289), (14, 17419962), (21, 11613308), (28, 8709981), (42, 5806654), (49, 4977132), (84, 2903327), (98, 2488566), (147, 1659044), (196, 1244283), (241, 1011948), (294, 829522), (482, 505974), (588, 414761), (723, 337316), (964, 252987), (1446, 168658), (1687, 144564), (1721, 141708), (2892, 84329), (3374, 72282), (3442, 70854), (5061, 48188), (5163, 47236), (6748, 36141), (6884, 35427), (10122, 24094), (10326, 23618), (11809, 20652), (12047, 20244)]