208934700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 656937120

約数和(自身を除く): 448002420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 317, 325, 338, 390, 507, 634, 650, 676, 780, 845, 951, 975, 1014, 1268, 1300, 1585, 1690, 1902, 1950, 2028, 2197, 2535, 3170, 3380, 3804, 3900, 4121, 4225, 4394, 4755, 5070, 6340, 6591, 7925, 8242, 8450, 8788, 9510, 10140, 10985, 12363, 12675, 13182, 15850, 16484, 16900, 19020, 20605, 21970, 23775, 24726, 25350, 26364, 31700, 32955, 41210, 43940, 47550, 49452, 50700, 53573, 54925, 61815, 65910, 82420, 95100, 103025, 107146, 109850, 123630, 131820, 160719, 164775, 206050, 214292, 219700, 247260, 267865, 309075, 321438, 329550, 412100, 535730, 618150, 642876, 659100, 696449, 803595, 1071460, 1236300, 1339325, 1392898, 1607190, 2089347, 2678650, 2785796, 3214380, 3482245, 4017975, 4178694, 5357300, 6964490, 8035950, 8357388, 10446735, 13928980, 16071900, 17411225, 20893470, 34822450, 41786940, 52233675, 69644900, 104467350, 208934700]

約数ペア:

[(1, 208934700), (2, 104467350), (3, 69644900), (4, 52233675), (5, 41786940), (6, 34822450), (10, 20893470), (12, 17411225), (13, 16071900), (15, 13928980), (20, 10446735), (25, 8357388), (26, 8035950), (30, 6964490), (39, 5357300), (50, 4178694), (52, 4017975), (60, 3482245), (65, 3214380), (75, 2785796), (78, 2678650), (100, 2089347), (130, 1607190), (150, 1392898), (156, 1339325), (169, 1236300), (195, 1071460), (260, 803595), (300, 696449), (317, 659100), (325, 642876), (338, 618150), (390, 535730), (507, 412100), (634, 329550), (650, 321438), (676, 309075), (780, 267865), (845, 247260), (951, 219700), (975, 214292), (1014, 206050), (1268, 164775), (1300, 160719), (1585, 131820), (1690, 123630), (1902, 109850), (1950, 107146), (2028, 103025), (2197, 95100), (2535, 82420), (3170, 65910), (3380, 61815), (3804, 54925), (3900, 53573), (4121, 50700), (4225, 49452), (4394, 47550), (4755, 43940), (5070, 41210), (6340, 32955), (6591, 31700), (7925, 26364), (8242, 25350), (8450, 24726), (8788, 23775), (9510, 21970), (10140, 20605), (10985, 19020), (12363, 16900), (12675, 16484), (13182, 15850)]