201721950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3967}}^1$

素因数の和:4098

約数の個数: 72

約数和(自身を含む): 546893568

約数和(自身を除く): 345171618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 113, 150, 225, 226, 339, 450, 565, 678, 1017, 1130, 1695, 2034, 2825, 3390, 3967, 5085, 5650, 7934, 8475, 10170, 11901, 16950, 19835, 23802, 25425, 35703, 39670, 50850, 59505, 71406, 99175, 119010, 178515, 198350, 297525, 357030, 448271, 595050, 892575, 896542, 1344813, 1785150, 2241355, 2689626, 4034439, 4482710, 6724065, 8068878, 11206775, 13448130, 20172195, 22413550, 33620325, 40344390, 67240650, 100860975, 201721950]

約数ペア:

[(1, 201721950), (2, 100860975), (3, 67240650), (5, 40344390), (6, 33620325), (9, 22413550), (10, 20172195), (15, 13448130), (18, 11206775), (25, 8068878), (30, 6724065), (45, 4482710), (50, 4034439), (75, 2689626), (90, 2241355), (113, 1785150), (150, 1344813), (225, 896542), (226, 892575), (339, 595050), (450, 448271), (565, 357030), (678, 297525), (1017, 198350), (1130, 178515), (1695, 119010), (2034, 99175), (2825, 71406), (3390, 59505), (3967, 50850), (5085, 39670), (5650, 35703), (7934, 25425), (8475, 23802), (10170, 19835), (11901, 16950)]