207791388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 630482944

約数和(自身を除く): 422691556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 67, 84, 93, 124, 126, 134, 186, 201, 217, 252, 268, 279, 372, 397, 402, 434, 469, 558, 603, 651, 794, 804, 868, 938, 1116, 1191, 1206, 1302, 1407, 1588, 1876, 1953, 2077, 2382, 2412, 2604, 2779, 2814, 3573, 3906, 4154, 4221, 4764, 5558, 5628, 6231, 7146, 7812, 8308, 8337, 8442, 11116, 12307, 12462, 14292, 14539, 16674, 16884, 18693, 24614, 24924, 25011, 26599, 29078, 33348, 36921, 37386, 43617, 49228, 50022, 53198, 58156, 73842, 74772, 79797, 86149, 87234, 100044, 106396, 110763, 130851, 147684, 159594, 172298, 174468, 186193, 221526, 239391, 258447, 261702, 319188, 344596, 372386, 443052, 478782, 516894, 523404, 558579, 744772, 775341, 824569, 957564, 1033788, 1117158, 1550682, 1649138, 1675737, 2234316, 2473707, 3101364, 3298276, 3351474, 4947414, 5771983, 6702948, 7421121, 9894828, 11543966, 14842242, 17315949, 23087932, 29684484, 34631898, 51947847, 69263796, 103895694, 207791388]

約数ペア:

[(1, 207791388), (2, 103895694), (3, 69263796), (4, 51947847), (6, 34631898), (7, 29684484), (9, 23087932), (12, 17315949), (14, 14842242), (18, 11543966), (21, 9894828), (28, 7421121), (31, 6702948), (36, 5771983), (42, 4947414), (62, 3351474), (63, 3298276), (67, 3101364), (84, 2473707), (93, 2234316), (124, 1675737), (126, 1649138), (134, 1550682), (186, 1117158), (201, 1033788), (217, 957564), (252, 824569), (268, 775341), (279, 744772), (372, 558579), (397, 523404), (402, 516894), (434, 478782), (469, 443052), (558, 372386), (603, 344596), (651, 319188), (794, 261702), (804, 258447), (868, 239391), (938, 221526), (1116, 186193), (1191, 174468), (1206, 172298), (1302, 159594), (1407, 147684), (1588, 130851), (1876, 110763), (1953, 106396), (2077, 100044), (2382, 87234), (2412, 86149), (2604, 79797), (2779, 74772), (2814, 73842), (3573, 58156), (3906, 53198), (4154, 50022), (4221, 49228), (4764, 43617), (5558, 37386), (5628, 36921), (6231, 33348), (7146, 29078), (7812, 26599), (8308, 25011), (8337, 24924), (8442, 24614), (11116, 18693), (12307, 16884), (12462, 16674), (14292, 14539)]