218705794778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{2039}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 349691904000

約数和(自身を除く): 130986109222

約数列:

[1, 2, 31, 61, 62, 79, 122, 158, 359, 718, 1891, 2039, 2449, 3782, 4078, 4819, 4898, 9638, 11129, 21899, 22258, 28361, 43798, 56722, 63209, 124379, 126418, 149389, 161081, 248758, 298778, 322162, 678869, 732001, 879191, 1357738, 1464002, 1730021, 1758382, 3460042, 3855749, 4993511, 7711498, 9825941, 9987022, 19651882, 22692031, 44652061, 45384062, 53630651, 57828079, 89304122, 107261302, 115656158, 304604171, 609208342, 1384213891, 1792670449, 2768427782, 3527512819, 3585340898, 7055025638, 109352897389, 218705794778]

約数ペア:

[(1, 218705794778), (2, 109352897389), (31, 7055025638), (61, 3585340898), (62, 3527512819), (79, 2768427782), (122, 1792670449), (158, 1384213891), (359, 609208342), (718, 304604171), (1891, 115656158), (2039, 107261302), (2449, 89304122), (3782, 57828079), (4078, 53630651), (4819, 45384062), (4898, 44652061), (9638, 22692031), (11129, 19651882), (21899, 9987022), (22258, 9825941), (28361, 7711498), (43798, 4993511), (56722, 3855749), (63209, 3460042), (124379, 1758382), (126418, 1730021), (149389, 1464002), (161081, 1357738), (248758, 879191), (298778, 732001), (322162, 678869)]