208200460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19531}}^1$

素因数の和:19594

約数の個数: 48

約数和(自身を含む): 482362272

約数和(自身を除く): 274161812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 19531, 39062, 78124, 97655, 195310, 253903, 390620, 507806, 800771, 1015612, 1269515, 1601542, 2539030, 3203084, 4003855, 5078060, 8007710, 10410023, 16015420, 20820046, 41640092, 52050115, 104100230, 208200460]

約数ペア:

[(1, 208200460), (2, 104100230), (4, 52050115), (5, 41640092), (10, 20820046), (13, 16015420), (20, 10410023), (26, 8007710), (41, 5078060), (52, 4003855), (65, 3203084), (82, 2539030), (130, 1601542), (164, 1269515), (205, 1015612), (260, 800771), (410, 507806), (533, 390620), (820, 253903), (1066, 195310), (2132, 97655), (2665, 78124), (5330, 39062), (10660, 19531)]