242243338

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 381870720

約数和(自身を除く): 139627382

約数列:

[1, 2, 43, 71, 86, 97, 142, 194, 409, 818, 3053, 4171, 6106, 6887, 8342, 13774, 17587, 29039, 35174, 39673, 58078, 79346, 296141, 592282, 1248677, 1705939, 2497354, 2816783, 3411878, 5633566, 121121669, 242243338]

約数ペア:

[(1, 242243338), (2, 121121669), (43, 5633566), (71, 3411878), (86, 2816783), (97, 2497354), (142, 1705939), (194, 1248677), (409, 592282), (818, 296141), (3053, 79346), (4171, 58078), (6106, 39673), (6887, 35174), (8342, 29039), (13774, 17587)]