189229880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4933}}^1$

素因数の和:5088

約数の個数: 64

約数和(自身を含む): 490242240

約数和(自身を除く): 301012360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 4933, 5480, 7672, 9590, 9866, 19180, 19732, 24665, 34531, 38360, 39464, 49330, 69062, 98660, 138124, 172655, 197320, 276248, 345310, 675821, 690620, 1351642, 1381240, 2703284, 3379105, 4730747, 5406568, 6758210, 9461494, 13516420, 18922988, 23653735, 27032840, 37845976, 47307470, 94614940, 189229880]

約数ペア:

[(1, 189229880), (2, 94614940), (4, 47307470), (5, 37845976), (7, 27032840), (8, 23653735), (10, 18922988), (14, 13516420), (20, 9461494), (28, 6758210), (35, 5406568), (40, 4730747), (56, 3379105), (70, 2703284), (137, 1381240), (140, 1351642), (274, 690620), (280, 675821), (548, 345310), (685, 276248), (959, 197320), (1096, 172655), (1370, 138124), (1918, 98660), (2740, 69062), (3836, 49330), (4795, 39464), (4933, 38360), (5480, 34531), (7672, 24665), (9590, 19732), (9866, 19180)]