204465690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15924

約数の個数: 96

約数和(自身を含む): 624589056

約数和(自身を除く): 420123366

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 12870, 15887, 31774, 47661, 79435, 95322, 142983, 158870, 174757, 206531, 238305, 285966, 349514, 413062, 476610, 524271, 619593, 714915, 873785, 1032655, 1048542, 1239186, 1429830, 1572813, 1747570, 1858779, 2065310, 2271841, 2621355, 3097965, 3145626, 3717558, 4543682, 5242710, 6195930, 6815523, 7864065, 9293895, 11359205, 13631046, 15728130, 18587790, 20446569, 22718410, 34077615, 40893138, 68155230, 102232845, 204465690]

約数ペア:

[(1, 204465690), (2, 102232845), (3, 68155230), (5, 40893138), (6, 34077615), (9, 22718410), (10, 20446569), (11, 18587790), (13, 15728130), (15, 13631046), (18, 11359205), (22, 9293895), (26, 7864065), (30, 6815523), (33, 6195930), (39, 5242710), (45, 4543682), (55, 3717558), (65, 3145626), (66, 3097965), (78, 2621355), (90, 2271841), (99, 2065310), (110, 1858779), (117, 1747570), (130, 1572813), (143, 1429830), (165, 1239186), (195, 1048542), (198, 1032655), (234, 873785), (286, 714915), (330, 619593), (390, 524271), (429, 476610), (495, 413062), (585, 349514), (715, 285966), (858, 238305), (990, 206531), (1170, 174757), (1287, 158870), (1430, 142983), (2145, 95322), (2574, 79435), (4290, 47661), (6435, 31774), (12870, 15887)]