205895820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2467}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 626911488

約数和(自身を除く): 421015668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 780, 1070, 1284, 1391, 1605, 2140, 2467, 2782, 3210, 4173, 4934, 5564, 6420, 6955, 7401, 8346, 9868, 12335, 13910, 14802, 16692, 20865, 24670, 27820, 29604, 32071, 37005, 41730, 49340, 64142, 74010, 83460, 96213, 128284, 148020, 160355, 192426, 263969, 320710, 384852, 481065, 527938, 641420, 791907, 962130, 1055876, 1319845, 1583814, 1924260, 2639690, 3167628, 3431597, 3959535, 5279380, 6863194, 7919070, 10294791, 13726388, 15838140, 17157985, 20589582, 34315970, 41179164, 51473955, 68631940, 102947910, 205895820]

約数ペア:

[(1, 205895820), (2, 102947910), (3, 68631940), (4, 51473955), (5, 41179164), (6, 34315970), (10, 20589582), (12, 17157985), (13, 15838140), (15, 13726388), (20, 10294791), (26, 7919070), (30, 6863194), (39, 5279380), (52, 3959535), (60, 3431597), (65, 3167628), (78, 2639690), (107, 1924260), (130, 1583814), (156, 1319845), (195, 1055876), (214, 962130), (260, 791907), (321, 641420), (390, 527938), (428, 481065), (535, 384852), (642, 320710), (780, 263969), (1070, 192426), (1284, 160355), (1391, 148020), (1605, 128284), (2140, 96213), (2467, 83460), (2782, 74010), (3210, 64142), (4173, 49340), (4934, 41730), (5564, 37005), (6420, 32071), (6955, 29604), (7401, 27820), (8346, 24670), (9868, 20865), (12335, 16692), (13910, 14802)]