200454620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 429770880

約数和(自身を除く): 229316260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 227, 268, 335, 454, 659, 670, 908, 1135, 1318, 1340, 2270, 2636, 3295, 4540, 6590, 13180, 15209, 30418, 44153, 60836, 76045, 88306, 149593, 152090, 176612, 220765, 299186, 304180, 441530, 598372, 747965, 883060, 1495930, 2991860, 10022731, 20045462, 40090924, 50113655, 100227310, 200454620]

約数ペア:

[(1, 200454620), (2, 100227310), (4, 50113655), (5, 40090924), (10, 20045462), (20, 10022731), (67, 2991860), (134, 1495930), (227, 883060), (268, 747965), (335, 598372), (454, 441530), (659, 304180), (670, 299186), (908, 220765), (1135, 176612), (1318, 152090), (1340, 149593), (2270, 88306), (2636, 76045), (3295, 60836), (4540, 44153), (6590, 30418), (13180, 15209)]