201472286620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2685581}}^1$

素因数の和:2685643

約数の個数: 72

約数和(自身を含む): 480053153664

約数和(自身を除く): 278580867044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 15004, 18755, 37510, 75020, 2685581, 5371162, 10742324, 13427905, 26855810, 29541391, 53711620, 59082782, 83253011, 118165564, 147706955, 166506022, 295413910, 324955301, 333012044, 416265055, 590827820, 649910602, 832530110, 915783121, 1299821204, 1624776505, 1665060220, 1831566242, 3249553010, 3663132484, 4578915605, 6499106020, 9157831210, 10073614331, 18315662420, 20147228662, 40294457324, 50368071655, 100736143310, 201472286620]

約数ペア:

[(1, 201472286620), (2, 100736143310), (4, 50368071655), (5, 40294457324), (10, 20147228662), (11, 18315662420), (20, 10073614331), (22, 9157831210), (31, 6499106020), (44, 4578915605), (55, 3663132484), (62, 3249553010), (110, 1831566242), (121, 1665060220), (124, 1624776505), (155, 1299821204), (220, 915783121), (242, 832530110), (310, 649910602), (341, 590827820), (484, 416265055), (605, 333012044), (620, 324955301), (682, 295413910), (1210, 166506022), (1364, 147706955), (1705, 118165564), (2420, 83253011), (3410, 59082782), (3751, 53711620), (6820, 29541391), (7502, 26855810), (15004, 13427905), (18755, 10742324), (37510, 5371162), (75020, 2685581)]