199973708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 403885440

約数和(自身を除く): 203911732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 251, 418, 502, 836, 953, 1004, 1906, 2761, 3812, 4769, 5522, 9538, 10483, 11044, 18107, 19076, 20966, 36214, 41932, 52459, 72428, 104918, 199177, 209836, 239203, 398354, 478406, 796708, 956812, 2631233, 4544857, 5262466, 9089714, 10524932, 18179428, 49993427, 99986854, 199973708]

約数ペア:

[(1, 199973708), (2, 99986854), (4, 49993427), (11, 18179428), (19, 10524932), (22, 9089714), (38, 5262466), (44, 4544857), (76, 2631233), (209, 956812), (251, 796708), (418, 478406), (502, 398354), (836, 239203), (953, 209836), (1004, 199177), (1906, 104918), (2761, 72428), (3812, 52459), (4769, 41932), (5522, 36214), (9538, 20966), (10483, 19076), (11044, 18107)]