201049240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 538513920

約数和(自身を除く): 337464680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 83, 140, 164, 166, 205, 211, 280, 287, 328, 332, 410, 415, 422, 574, 581, 664, 820, 830, 844, 1055, 1148, 1162, 1435, 1477, 1640, 1660, 1688, 2110, 2296, 2324, 2870, 2905, 2954, 3320, 3403, 4220, 4648, 5740, 5810, 5908, 6806, 7385, 8440, 8651, 11480, 11620, 11816, 13612, 14770, 17015, 17302, 17513, 23240, 23821, 27224, 29540, 34030, 34604, 35026, 43255, 47642, 59080, 60557, 68060, 69208, 70052, 86510, 87565, 95284, 119105, 121114, 122591, 136120, 140104, 173020, 175130, 190568, 238210, 242228, 245182, 302785, 346040, 350260, 476420, 484456, 490364, 605570, 612955, 700520, 718033, 952840, 980728, 1211140, 1225910, 1436066, 2422280, 2451820, 2872132, 3590165, 4903640, 5026231, 5744264, 7180330, 10052462, 14360660, 20104924, 25131155, 28721320, 40209848, 50262310, 100524620, 201049240]

約数ペア:

[(1, 201049240), (2, 100524620), (4, 50262310), (5, 40209848), (7, 28721320), (8, 25131155), (10, 20104924), (14, 14360660), (20, 10052462), (28, 7180330), (35, 5744264), (40, 5026231), (41, 4903640), (56, 3590165), (70, 2872132), (82, 2451820), (83, 2422280), (140, 1436066), (164, 1225910), (166, 1211140), (205, 980728), (211, 952840), (280, 718033), (287, 700520), (328, 612955), (332, 605570), (410, 490364), (415, 484456), (422, 476420), (574, 350260), (581, 346040), (664, 302785), (820, 245182), (830, 242228), (844, 238210), (1055, 190568), (1148, 175130), (1162, 173020), (1435, 140104), (1477, 136120), (1640, 122591), (1660, 121114), (1688, 119105), (2110, 95284), (2296, 87565), (2324, 86510), (2870, 70052), (2905, 69208), (2954, 68060), (3320, 60557), (3403, 59080), (4220, 47642), (4648, 43255), (5740, 35026), (5810, 34604), (5908, 34030), (6806, 29540), (7385, 27224), (8440, 23821), (8651, 23240), (11480, 17513), (11620, 17302), (11816, 17015), (13612, 14770)]