238706044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 475614720

約数和(自身を除く): 236908676

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 188, 323, 646, 799, 893, 1292, 1598, 1786, 3196, 3572, 3931, 7862, 15181, 15724, 30362, 60724, 66827, 74689, 133654, 149378, 184757, 267308, 298756, 369514, 739028, 1269713, 2539426, 3140869, 3510383, 5078852, 6281738, 7020766, 12563476, 14041532, 59676511, 119353022, 238706044]

約数ペア:

[(1, 238706044), (2, 119353022), (4, 59676511), (17, 14041532), (19, 12563476), (34, 7020766), (38, 6281738), (47, 5078852), (68, 3510383), (76, 3140869), (94, 2539426), (188, 1269713), (323, 739028), (646, 369514), (799, 298756), (893, 267308), (1292, 184757), (1598, 149378), (1786, 133654), (3196, 74689), (3572, 66827), (3931, 60724), (7862, 30362), (15181, 15724)]