207960434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 379330560

約数和(自身を除く): 171370126

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 97, 194, 209, 223, 253, 418, 437, 446, 506, 874, 1067, 1843, 2134, 2231, 2453, 3686, 4237, 4462, 4807, 4906, 5129, 8474, 9614, 10258, 20273, 21631, 24541, 40546, 42389, 43262, 46607, 49082, 56419, 84778, 93214, 97451, 112838, 194902, 237941, 410989, 466279, 475882, 497513, 821978, 932558, 995026, 1071961, 2143922, 4520879, 5472643, 9041758, 9452747, 10945286, 18905494, 103980217, 207960434]

約数ペア:

[(1, 207960434), (2, 103980217), (11, 18905494), (19, 10945286), (22, 9452747), (23, 9041758), (38, 5472643), (46, 4520879), (97, 2143922), (194, 1071961), (209, 995026), (223, 932558), (253, 821978), (418, 497513), (437, 475882), (446, 466279), (506, 410989), (874, 237941), (1067, 194902), (1843, 112838), (2134, 97451), (2231, 93214), (2453, 84778), (3686, 56419), (4237, 49082), (4462, 46607), (4807, 43262), (4906, 42389), (5129, 40546), (8474, 24541), (9614, 21631), (10258, 20273)]