217058660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6325

約数の個数: 96

約数和(自身を含む): 590634240

約数和(自身を除く): 373575580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6277, 6916, 8645, 12554, 17290, 25108, 31385, 34580, 43939, 62770, 81601, 87878, 119263, 125540, 163202, 175756, 219695, 238526, 326404, 408005, 439390, 477052, 571207, 596315, 816010, 834841, 878780, 1142414, 1192630, 1550419, 1632020, 1669682, 2284828, 2385260, 2856035, 3100838, 3339364, 4174205, 5712070, 6201676, 7752095, 8348410, 10852933, 11424140, 15504190, 16696820, 21705866, 31008380, 43411732, 54264665, 108529330, 217058660]

約数ペア:

[(1, 217058660), (2, 108529330), (4, 54264665), (5, 43411732), (7, 31008380), (10, 21705866), (13, 16696820), (14, 15504190), (19, 11424140), (20, 10852933), (26, 8348410), (28, 7752095), (35, 6201676), (38, 5712070), (52, 4174205), (65, 3339364), (70, 3100838), (76, 2856035), (91, 2385260), (95, 2284828), (130, 1669682), (133, 1632020), (140, 1550419), (182, 1192630), (190, 1142414), (247, 878780), (260, 834841), (266, 816010), (364, 596315), (380, 571207), (455, 477052), (494, 439390), (532, 408005), (665, 326404), (910, 238526), (988, 219695), (1235, 175756), (1330, 163202), (1729, 125540), (1820, 119263), (2470, 87878), (2660, 81601), (3458, 62770), (4940, 43939), (6277, 34580), (6916, 31385), (8645, 25108), (12554, 17290)]