204080509458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171923}}^1\times {\mathrm{9421}}^1$

素因数の和:181359

約数の個数: 48

約数和(自身を含む): 505398793536

約数和(自身を除く): 301318284078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9421, 18842, 28263, 56526, 65947, 84789, 131894, 169578, 171923, 197841, 343846, 395682, 515769, 593523, 1031538, 1187046, 1203461, 1547307, 2406922, 3094614, 3610383, 7220766, 10831149, 21662298, 1619686583, 3239373166, 4859059749, 9718119498, 11337806081, 14577179247, 22675612162, 29154358494, 34013418243, 68026836486, 102040254729, 204080509458]

約数ペア:

[(1, 204080509458), (2, 102040254729), (3, 68026836486), (6, 34013418243), (7, 29154358494), (9, 22675612162), (14, 14577179247), (18, 11337806081), (21, 9718119498), (42, 4859059749), (63, 3239373166), (126, 1619686583), (9421, 21662298), (18842, 10831149), (28263, 7220766), (56526, 3610383), (65947, 3094614), (84789, 2406922), (131894, 1547307), (169578, 1203461), (171923, 1187046), (197841, 1031538), (343846, 593523), (395682, 515769)]