203667660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{161641}}^1$

素因数の和:161663

約数の個数: 72

約数和(自身を含む): 706052256

約数和(自身を除く): 502384596

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, 315, 420, 630, 1260, 161641, 323282, 484923, 646564, 808205, 969846, 1131487, 1454769, 1616410, 1939692, 2262974, 2424615, 2909538, 3232820, 3394461, 4525948, 4849230, 5657435, 5819076, 6788922, 7273845, 9698460, 10183383, 11314870, 13577844, 14547690, 16972305, 20366766, 22629740, 29095380, 33944610, 40733532, 50916915, 67889220, 101833830, 203667660]

約数ペア:

[(1, 203667660), (2, 101833830), (3, 67889220), (4, 50916915), (5, 40733532), (6, 33944610), (7, 29095380), (9, 22629740), (10, 20366766), (12, 16972305), (14, 14547690), (15, 13577844), (18, 11314870), (20, 10183383), (21, 9698460), (28, 7273845), (30, 6788922), (35, 5819076), (36, 5657435), (42, 4849230), (45, 4525948), (60, 3394461), (63, 3232820), (70, 2909538), (84, 2424615), (90, 2262974), (105, 1939692), (126, 1616410), (140, 1454769), (180, 1131487), (210, 969846), (252, 808205), (315, 646564), (420, 484923), (630, 323282), (1260, 161641)]