242169136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 543715200

約数和(自身を除く): 301546064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 139, 152, 176, 209, 278, 304, 418, 521, 556, 836, 1042, 1112, 1529, 1672, 2084, 2224, 2641, 3058, 3344, 4168, 5282, 5731, 6116, 8336, 9899, 10564, 11462, 12232, 19798, 21128, 22924, 24464, 29051, 39596, 42256, 45848, 58102, 72419, 79192, 91696, 108889, 116204, 144838, 158384, 217778, 232408, 289676, 435556, 464816, 579352, 796609, 871112, 1158704, 1375961, 1593218, 1742224, 2751922, 3186436, 5503844, 6372872, 11007688, 12745744, 15135571, 22015376, 30271142, 60542284, 121084568, 242169136]

約数ペア:

[(1, 242169136), (2, 121084568), (4, 60542284), (8, 30271142), (11, 22015376), (16, 15135571), (19, 12745744), (22, 11007688), (38, 6372872), (44, 5503844), (76, 3186436), (88, 2751922), (139, 1742224), (152, 1593218), (176, 1375961), (209, 1158704), (278, 871112), (304, 796609), (418, 579352), (521, 464816), (556, 435556), (836, 289676), (1042, 232408), (1112, 217778), (1529, 158384), (1672, 144838), (2084, 116204), (2224, 108889), (2641, 91696), (3058, 79192), (3344, 72419), (4168, 58102), (5282, 45848), (5731, 42256), (6116, 39596), (8336, 29051), (9899, 24464), (10564, 22924), (11462, 21128), (12232, 19798)]