203488690180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2711}}^1\times {\mathrm{28649}}^1$

素因数の和:31500

約数の個数: 48

約数和(自身を含む): 430762147200

約数和(自身を除く): 227273457020

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 2711, 5422, 10844, 13555, 27110, 28649, 54220, 57298, 114596, 143245, 286490, 355141, 572980, 710282, 1420564, 1775705, 3551410, 3753019, 7102820, 7506038, 15012076, 18765095, 37530190, 75060380, 77667439, 155334878, 310669756, 388337195, 776674390, 1553348780, 10174434509, 20348869018, 40697738036, 50872172545, 101744345090, 203488690180]

約数ペア:

[(1, 203488690180), (2, 101744345090), (4, 50872172545), (5, 40697738036), (10, 20348869018), (20, 10174434509), (131, 1553348780), (262, 776674390), (524, 388337195), (655, 310669756), (1310, 155334878), (2620, 77667439), (2711, 75060380), (5422, 37530190), (10844, 18765095), (13555, 15012076), (27110, 7506038), (28649, 7102820), (54220, 3753019), (57298, 3551410), (114596, 1775705), (143245, 1420564), (286490, 710282), (355141, 572980)]