208345410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25439}}^1$

素因数の和:25472

約数の個数: 96

約数和(自身を含む): 666731520

約数和(自身を除く): 458386110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 25439, 50878, 76317, 127195, 152634, 178073, 228951, 254390, 330707, 356146, 381585, 457902, 534219, 661414, 763170, 890365, 992121, 1068438, 1144755, 1602657, 1653535, 1780730, 1984242, 2289510, 2314949, 2671095, 2976363, 3205314, 3307070, 4629898, 4960605, 5342190, 5952726, 6944847, 8013285, 9921210, 11574745, 13889694, 14881815, 16026570, 20834541, 23149490, 29763630, 34724235, 41669082, 69448470, 104172705, 208345410]

約数ペア:

[(1, 208345410), (2, 104172705), (3, 69448470), (5, 41669082), (6, 34724235), (7, 29763630), (9, 23149490), (10, 20834541), (13, 16026570), (14, 14881815), (15, 13889694), (18, 11574745), (21, 9921210), (26, 8013285), (30, 6944847), (35, 5952726), (39, 5342190), (42, 4960605), (45, 4629898), (63, 3307070), (65, 3205314), (70, 2976363), (78, 2671095), (90, 2314949), (91, 2289510), (105, 1984242), (117, 1780730), (126, 1653535), (130, 1602657), (182, 1144755), (195, 1068438), (210, 992121), (234, 890365), (273, 763170), (315, 661414), (390, 534219), (455, 457902), (546, 381585), (585, 356146), (630, 330707), (819, 254390), (910, 228951), (1170, 178073), (1365, 152634), (1638, 127195), (2730, 76317), (4095, 50878), (8190, 25439)]