221357850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12440

約数の個数: 96

約数和(自身を含む): 664350336

約数和(自身を除く): 442992486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 150, 170, 175, 210, 238, 255, 350, 357, 425, 510, 525, 595, 714, 850, 1050, 1190, 1275, 1785, 2550, 2975, 3570, 5950, 8925, 12401, 17850, 24802, 37203, 62005, 74406, 86807, 124010, 173614, 186015, 210817, 260421, 310025, 372030, 421634, 434035, 520842, 620050, 632451, 868070, 930075, 1054085, 1264902, 1302105, 1475719, 1860150, 2108170, 2170175, 2604210, 2951438, 3162255, 4340350, 4427157, 5270425, 6324510, 6510525, 7378595, 8854314, 10540850, 13021050, 14757190, 15811275, 22135785, 31622550, 36892975, 44271570, 73785950, 110678925, 221357850]

約数ペア:

[(1, 221357850), (2, 110678925), (3, 73785950), (5, 44271570), (6, 36892975), (7, 31622550), (10, 22135785), (14, 15811275), (15, 14757190), (17, 13021050), (21, 10540850), (25, 8854314), (30, 7378595), (34, 6510525), (35, 6324510), (42, 5270425), (50, 4427157), (51, 4340350), (70, 3162255), (75, 2951438), (85, 2604210), (102, 2170175), (105, 2108170), (119, 1860150), (150, 1475719), (170, 1302105), (175, 1264902), (210, 1054085), (238, 930075), (255, 868070), (350, 632451), (357, 620050), (425, 520842), (510, 434035), (525, 421634), (595, 372030), (714, 310025), (850, 260421), (1050, 210817), (1190, 186015), (1275, 173614), (1785, 124010), (2550, 86807), (2975, 74406), (3570, 62005), (5950, 37203), (8925, 24802), (12401, 17850)]