200119480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 499867200

約数和(自身を除く): 299747720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 173, 220, 239, 242, 346, 440, 478, 484, 605, 692, 865, 956, 968, 1195, 1210, 1384, 1730, 1903, 1912, 2390, 2420, 2629, 3460, 3806, 4780, 4840, 5258, 6920, 7612, 9515, 9560, 10516, 13145, 15224, 19030, 20933, 21032, 26290, 28919, 38060, 41347, 41866, 52580, 57838, 76120, 82694, 83732, 104665, 105160, 115676, 144595, 165388, 167464, 206735, 209330, 231352, 289190, 330776, 413470, 418660, 454817, 578380, 826940, 837320, 909634, 1156760, 1653880, 1819268, 2274085, 3638536, 4548170, 5002987, 9096340, 10005974, 18192680, 20011948, 25014935, 40023896, 50029870, 100059740, 200119480]

約数ペア:

[(1, 200119480), (2, 100059740), (4, 50029870), (5, 40023896), (8, 25014935), (10, 20011948), (11, 18192680), (20, 10005974), (22, 9096340), (40, 5002987), (44, 4548170), (55, 3638536), (88, 2274085), (110, 1819268), (121, 1653880), (173, 1156760), (220, 909634), (239, 837320), (242, 826940), (346, 578380), (440, 454817), (478, 418660), (484, 413470), (605, 330776), (692, 289190), (865, 231352), (956, 209330), (968, 206735), (1195, 167464), (1210, 165388), (1384, 144595), (1730, 115676), (1903, 105160), (1912, 104665), (2390, 83732), (2420, 82694), (2629, 76120), (3460, 57838), (3806, 52580), (4780, 41866), (4840, 41347), (5258, 38060), (6920, 28919), (7612, 26290), (9515, 21032), (9560, 20933), (10516, 19030), (13145, 15224)]