199953108

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 516122880

約数和(自身を除く): 316169772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 167, 237, 316, 334, 421, 474, 501, 668, 711, 842, 948, 1002, 1263, 1422, 1503, 1684, 2004, 2526, 2844, 3006, 3789, 5052, 6012, 7578, 13193, 15156, 26386, 33259, 39579, 52772, 66518, 70307, 79158, 99777, 118737, 133036, 140614, 158316, 199554, 210921, 237474, 281228, 299331, 399108, 421842, 474948, 598662, 632763, 843684, 1197324, 1265526, 2531052, 5554253, 11108506, 16662759, 22217012, 33325518, 49988277, 66651036, 99976554, 199953108]

約数ペア:

[(1, 199953108), (2, 99976554), (3, 66651036), (4, 49988277), (6, 33325518), (9, 22217012), (12, 16662759), (18, 11108506), (36, 5554253), (79, 2531052), (158, 1265526), (167, 1197324), (237, 843684), (316, 632763), (334, 598662), (421, 474948), (474, 421842), (501, 399108), (668, 299331), (711, 281228), (842, 237474), (948, 210921), (1002, 199554), (1263, 158316), (1422, 140614), (1503, 133036), (1684, 118737), (2004, 99777), (2526, 79158), (2844, 70307), (3006, 66518), (3789, 52772), (5052, 39579), (6012, 33259), (7578, 26386), (13193, 15156)]