208270860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6277}}^1$

素因数の和:6375

約数の個数: 96

約数和(自身を含む): 675010560

約数和(自身を除く): 466739700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6277, 6636, 8295, 11060, 12554, 16590, 18831, 25108, 31385, 33180, 37662, 43939, 62770, 75324, 87878, 94155, 125540, 131817, 175756, 188310, 219695, 263634, 376620, 439390, 495883, 527268, 659085, 878780, 991766, 1318170, 1487649, 1983532, 2479415, 2636340, 2975298, 3471181, 4958830, 5950596, 6942362, 7438245, 9917660, 10413543, 13884724, 14876490, 17355905, 20827086, 29752980, 34711810, 41654172, 52067715, 69423620, 104135430, 208270860]

約数ペア:

[(1, 208270860), (2, 104135430), (3, 69423620), (4, 52067715), (5, 41654172), (6, 34711810), (7, 29752980), (10, 20827086), (12, 17355905), (14, 14876490), (15, 13884724), (20, 10413543), (21, 9917660), (28, 7438245), (30, 6942362), (35, 5950596), (42, 4958830), (60, 3471181), (70, 2975298), (79, 2636340), (84, 2479415), (105, 1983532), (140, 1487649), (158, 1318170), (210, 991766), (237, 878780), (316, 659085), (395, 527268), (420, 495883), (474, 439390), (553, 376620), (790, 263634), (948, 219695), (1106, 188310), (1185, 175756), (1580, 131817), (1659, 125540), (2212, 94155), (2370, 87878), (2765, 75324), (3318, 62770), (4740, 43939), (5530, 37662), (6277, 33180), (6636, 31385), (8295, 25108), (11060, 18831), (12554, 16590)]