207848340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 724284288

約数和(自身を除く): 516435948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 293, 315, 420, 563, 586, 630, 879, 1126, 1172, 1260, 1465, 1689, 1758, 2051, 2252, 2637, 2815, 2930, 3378, 3516, 3941, 4102, 4395, 5067, 5274, 5630, 5860, 6153, 6756, 7882, 8204, 8445, 8790, 10134, 10255, 10548, 11260, 11823, 12306, 13185, 15764, 16890, 17580, 18459, 19705, 20268, 20510, 23646, 24612, 25335, 26370, 30765, 33780, 35469, 36918, 39410, 41020, 47292, 50670, 52740, 59115, 61530, 70938, 73836, 78820, 92295, 101340, 118230, 123060, 141876, 164959, 177345, 184590, 236460, 329918, 354690, 369180, 494877, 659836, 709380, 824795, 989754, 1154713, 1484631, 1649590, 1979508, 2309426, 2474385, 2969262, 3299180, 3464139, 4618852, 4948770, 5773565, 5938524, 6928278, 7423155, 9897540, 10392417, 11547130, 13856556, 14846310, 17320695, 20784834, 23094260, 29692620, 34641390, 41569668, 51962085, 69282780, 103924170, 207848340]

約数ペア:

[(1, 207848340), (2, 103924170), (3, 69282780), (4, 51962085), (5, 41569668), (6, 34641390), (7, 29692620), (9, 23094260), (10, 20784834), (12, 17320695), (14, 14846310), (15, 13856556), (18, 11547130), (20, 10392417), (21, 9897540), (28, 7423155), (30, 6928278), (35, 5938524), (36, 5773565), (42, 4948770), (45, 4618852), (60, 3464139), (63, 3299180), (70, 2969262), (84, 2474385), (90, 2309426), (105, 1979508), (126, 1649590), (140, 1484631), (180, 1154713), (210, 989754), (252, 824795), (293, 709380), (315, 659836), (420, 494877), (563, 369180), (586, 354690), (630, 329918), (879, 236460), (1126, 184590), (1172, 177345), (1260, 164959), (1465, 141876), (1689, 123060), (1758, 118230), (2051, 101340), (2252, 92295), (2637, 78820), (2815, 73836), (2930, 70938), (3378, 61530), (3516, 59115), (3941, 52740), (4102, 50670), (4395, 47292), (5067, 41020), (5274, 39410), (5630, 36918), (5860, 35469), (6153, 33780), (6756, 30765), (7882, 26370), (8204, 25335), (8445, 24612), (8790, 23646), (10134, 20510), (10255, 20268), (10548, 19705), (11260, 18459), (11823, 17580), (12306, 16890), (13185, 15764)]