191912630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6861

約数の個数: 64

約数和(自身を含む): 438939648

約数和(自身を除く): 247027018

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 6803, 13606, 14105, 28210, 34015, 47621, 68030, 88439, 95242, 176878, 210893, 238105, 421786, 442195, 476210, 619073, 884390, 1054465, 1238146, 1476251, 2108930, 2741609, 2952502, 3095365, 5483218, 6190730, 7381255, 13708045, 14762510, 19191263, 27416090, 38382526, 95956315, 191912630]

約数ペア:

[(1, 191912630), (2, 95956315), (5, 38382526), (7, 27416090), (10, 19191263), (13, 14762510), (14, 13708045), (26, 7381255), (31, 6190730), (35, 5483218), (62, 3095365), (65, 2952502), (70, 2741609), (91, 2108930), (130, 1476251), (155, 1238146), (182, 1054465), (217, 884390), (310, 619073), (403, 476210), (434, 442195), (455, 421786), (806, 238105), (910, 210893), (1085, 176878), (2015, 95242), (2170, 88439), (2821, 68030), (4030, 47621), (5642, 34015), (6803, 28210), (13606, 14105)]