221413780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3065

約数の個数: 96

約数和(自身を含む): 580995072

約数和(自身を除く): 359581292

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 2108, 2170, 2380, 2635, 3001, 3689, 4340, 5270, 6002, 7378, 10540, 12004, 14756, 15005, 18445, 21007, 30010, 36890, 42014, 51017, 60020, 73780, 84028, 93031, 102034, 105035, 186062, 204068, 210070, 255085, 357119, 372124, 420140, 465155, 510170, 651217, 714238, 930310, 1020340, 1302434, 1428476, 1581527, 1785595, 1860620, 2604868, 3163054, 3256085, 3571190, 6326108, 6512170, 7142380, 7907635, 11070689, 13024340, 15815270, 22141378, 31630540, 44282756, 55353445, 110706890, 221413780]

約数ペア:

[(1, 221413780), (2, 110706890), (4, 55353445), (5, 44282756), (7, 31630540), (10, 22141378), (14, 15815270), (17, 13024340), (20, 11070689), (28, 7907635), (31, 7142380), (34, 6512170), (35, 6326108), (62, 3571190), (68, 3256085), (70, 3163054), (85, 2604868), (119, 1860620), (124, 1785595), (140, 1581527), (155, 1428476), (170, 1302434), (217, 1020340), (238, 930310), (310, 714238), (340, 651217), (434, 510170), (476, 465155), (527, 420140), (595, 372124), (620, 357119), (868, 255085), (1054, 210070), (1085, 204068), (1190, 186062), (2108, 105035), (2170, 102034), (2380, 93031), (2635, 84028), (3001, 73780), (3689, 60020), (4340, 51017), (5270, 42014), (6002, 36890), (7378, 30010), (10540, 21007), (12004, 18445), (14756, 15005)]