219310312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 477691200

約数和(自身を除く): 258380888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 779, 988, 1066, 1558, 1976, 2132, 2707, 3116, 4264, 5414, 6232, 10127, 10828, 20254, 21656, 35191, 40508, 51433, 70382, 81016, 102866, 110987, 140764, 205732, 221974, 281528, 411464, 443948, 668629, 887896, 1337258, 1442831, 2108753, 2674516, 2885662, 4217506, 5349032, 5771324, 8435012, 11542648, 16870024, 27413789, 54827578, 109655156, 219310312]

約数ペア:

[(1, 219310312), (2, 109655156), (4, 54827578), (8, 27413789), (13, 16870024), (19, 11542648), (26, 8435012), (38, 5771324), (41, 5349032), (52, 4217506), (76, 2885662), (82, 2674516), (104, 2108753), (152, 1442831), (164, 1337258), (247, 887896), (328, 668629), (494, 443948), (533, 411464), (779, 281528), (988, 221974), (1066, 205732), (1558, 140764), (1976, 110987), (2132, 102866), (2707, 81016), (3116, 70382), (4264, 51433), (5414, 40508), (6232, 35191), (10127, 21656), (10828, 20254)]