210505432885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16381}}^1\times {\mathrm{7537}}^1$

素因数の和:23965

約数の個数: 32

約数和(自身を含む): 284515236864

約数和(自身を除く): 74009803979

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7537, 16381, 37685, 81905, 82907, 180191, 233647, 414535, 507811, 900955, 1168235, 2539055, 2570117, 5585921, 12850585, 27929605, 123463597, 617317985, 1358099567, 3827371507, 6790497835, 19136857535, 42101086577, 210505432885]

約数ペア:

[(1, 210505432885), (5, 42101086577), (11, 19136857535), (31, 6790497835), (55, 3827371507), (155, 1358099567), (341, 617317985), (1705, 123463597), (7537, 27929605), (16381, 12850585), (37685, 5585921), (81905, 2570117), (82907, 2539055), (180191, 1168235), (233647, 900955), (414535, 507811)]