201890104

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4880

約数の個数: 48

約数和(自身を含む): 423213120

約数和(自身を除く): 221323016

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 4817, 5239, 9634, 10478, 19268, 20956, 38536, 41912, 62621, 125242, 149327, 250484, 298654, 500968, 597308, 814073, 1194616, 1628146, 1941251, 3256292, 3882502, 6512584, 7765004, 15530008, 25236263, 50472526, 100945052, 201890104]

約数ペア:

[(1, 201890104), (2, 100945052), (4, 50472526), (8, 25236263), (13, 15530008), (26, 7765004), (31, 6512584), (52, 3882502), (62, 3256292), (104, 1941251), (124, 1628146), (169, 1194616), (248, 814073), (338, 597308), (403, 500968), (676, 298654), (806, 250484), (1352, 149327), (1612, 125242), (3224, 62621), (4817, 41912), (5239, 38536), (9634, 20956), (10478, 19268)]