203828940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53923}}^1$

素因数の和:53948

約数の個数: 96

約数和(自身を含む): 724738560

約数和(自身を除く): 520909620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 53923, 107846, 161769, 215692, 269615, 323538, 377461, 485307, 539230, 647076, 754922, 808845, 970614, 1078460, 1132383, 1455921, 1509844, 1617690, 1887305, 1941228, 2264766, 2426535, 2911842, 3235380, 3397149, 3774610, 4529532, 4853070, 5661915, 5823684, 6794298, 7279605, 7549220, 9706140, 10191447, 11323830, 13588596, 14559210, 16985745, 20382894, 22647660, 29118420, 33971490, 40765788, 50957235, 67942980, 101914470, 203828940]

約数ペア:

[(1, 203828940), (2, 101914470), (3, 67942980), (4, 50957235), (5, 40765788), (6, 33971490), (7, 29118420), (9, 22647660), (10, 20382894), (12, 16985745), (14, 14559210), (15, 13588596), (18, 11323830), (20, 10191447), (21, 9706140), (27, 7549220), (28, 7279605), (30, 6794298), (35, 5823684), (36, 5661915), (42, 4853070), (45, 4529532), (54, 3774610), (60, 3397149), (63, 3235380), (70, 2911842), (84, 2426535), (90, 2264766), (105, 1941228), (108, 1887305), (126, 1617690), (135, 1509844), (140, 1455921), (180, 1132383), (189, 1078460), (210, 970614), (252, 808845), (270, 754922), (315, 647076), (378, 539230), (420, 485307), (540, 377461), (630, 323538), (756, 269615), (945, 215692), (1260, 161769), (1890, 107846), (3780, 53923)]