206334604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 441655200

約数和(自身を除く): 235320596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 149, 266, 274, 298, 361, 532, 548, 596, 722, 959, 1043, 1444, 1918, 2086, 2527, 2603, 2831, 3836, 4172, 5054, 5206, 5662, 10108, 10412, 11324, 18221, 19817, 20413, 36442, 39634, 40826, 49457, 53789, 72884, 79268, 81652, 98914, 107578, 142891, 197828, 215156, 285782, 346199, 376523, 387847, 571564, 692398, 753046, 775694, 1384796, 1506092, 1551388, 2714929, 5429858, 7369093, 10859716, 14738186, 29476372, 51583651, 103167302, 206334604]

約数ペア:

[(1, 206334604), (2, 103167302), (4, 51583651), (7, 29476372), (14, 14738186), (19, 10859716), (28, 7369093), (38, 5429858), (76, 2714929), (133, 1551388), (137, 1506092), (149, 1384796), (266, 775694), (274, 753046), (298, 692398), (361, 571564), (532, 387847), (548, 376523), (596, 346199), (722, 285782), (959, 215156), (1043, 197828), (1444, 142891), (1918, 107578), (2086, 98914), (2527, 81652), (2603, 79268), (2831, 72884), (3836, 53789), (4172, 49457), (5054, 40826), (5206, 39634), (5662, 36442), (10108, 20413), (10412, 19817), (11324, 18221)]