398501969390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^2\times {\mathrm{249677}}^1$

素因数の和:249993

約数の個数: 48

約数和(自身を含む): 825243715296

約数和(自身を除く): 426741745906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 22801, 45602, 114005, 159607, 228010, 249677, 319214, 499354, 798035, 1248385, 1596070, 1747739, 2496770, 3495478, 8738695, 17477390, 37701227, 75402454, 188506135, 263908589, 377012270, 527817178, 1319542945, 2639085890, 5692885277, 11385770554, 28464426385, 39850196939, 56928852770, 79700393878, 199250984695, 398501969390]

約数ペア:

[(1, 398501969390), (2, 199250984695), (5, 79700393878), (7, 56928852770), (10, 39850196939), (14, 28464426385), (35, 11385770554), (70, 5692885277), (151, 2639085890), (302, 1319542945), (755, 527817178), (1057, 377012270), (1510, 263908589), (2114, 188506135), (5285, 75402454), (10570, 37701227), (22801, 17477390), (45602, 8738695), (114005, 3495478), (159607, 2496770), (228010, 1747739), (249677, 1596070), (319214, 1248385), (499354, 798035)]