199011010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3499

約数の個数: 64

約数和(自身を含む): 427244544

約数和(自身を除く): 228233534

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 310, 341, 374, 527, 682, 935, 1054, 1705, 1870, 2635, 3410, 3433, 5270, 5797, 6866, 11594, 17165, 28985, 34330, 37763, 57970, 58361, 75526, 106423, 116722, 188815, 212846, 291805, 377630, 532115, 583610, 641971, 1064230, 1170653, 1283942, 1809191, 2341306, 3209855, 3618382, 5853265, 6419710, 9045955, 11706530, 18091910, 19901101, 39802202, 99505505, 199011010]

約数ペア:

[(1, 199011010), (2, 99505505), (5, 39802202), (10, 19901101), (11, 18091910), (17, 11706530), (22, 9045955), (31, 6419710), (34, 5853265), (55, 3618382), (62, 3209855), (85, 2341306), (110, 1809191), (155, 1283942), (170, 1170653), (187, 1064230), (310, 641971), (341, 583610), (374, 532115), (527, 377630), (682, 291805), (935, 212846), (1054, 188815), (1705, 116722), (1870, 106423), (2635, 75526), (3410, 58361), (3433, 57970), (5270, 37763), (5797, 34330), (6866, 28985), (11594, 17165)]