211812510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77587}}^1$

素因数の和:77617

約数の個数: 64

約数和(自身を含む): 625669632

約数和(自身を除く): 413857122

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 77587, 155174, 232761, 387935, 465522, 543109, 775870, 1008631, 1086218, 1163805, 1629327, 2017262, 2327610, 2715545, 3025893, 3258654, 5043155, 5431090, 6051786, 7060417, 8146635, 10086310, 14120834, 15129465, 16293270, 21181251, 30258930, 35302085, 42362502, 70604170, 105906255, 211812510]

約数ペア:

[(1, 211812510), (2, 105906255), (3, 70604170), (5, 42362502), (6, 35302085), (7, 30258930), (10, 21181251), (13, 16293270), (14, 15129465), (15, 14120834), (21, 10086310), (26, 8146635), (30, 7060417), (35, 6051786), (39, 5431090), (42, 5043155), (65, 3258654), (70, 3025893), (78, 2715545), (91, 2327610), (105, 2017262), (130, 1629327), (182, 1163805), (195, 1086218), (210, 1008631), (273, 775870), (390, 543109), (455, 465522), (546, 387935), (910, 232761), (1365, 155174), (2730, 77587)]