201562790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3077

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 233893210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 470, 517, 611, 715, 1034, 1222, 1430, 2585, 2999, 3055, 5170, 5998, 6110, 6721, 13442, 14995, 29990, 32989, 33605, 38987, 65978, 67210, 77974, 140953, 164945, 194935, 281906, 329890, 389870, 428857, 704765, 857714, 1409530, 1550483, 1832389, 2144285, 3100966, 3664778, 4288570, 7752415, 9161945, 15504830, 18323890, 20156279, 40312558, 100781395, 201562790]

約数ペア:

[(1, 201562790), (2, 100781395), (5, 40312558), (10, 20156279), (11, 18323890), (13, 15504830), (22, 9161945), (26, 7752415), (47, 4288570), (55, 3664778), (65, 3100966), (94, 2144285), (110, 1832389), (130, 1550483), (143, 1409530), (235, 857714), (286, 704765), (470, 428857), (517, 389870), (611, 329890), (715, 281906), (1034, 194935), (1222, 164945), (1430, 140953), (2585, 77974), (2999, 67210), (3055, 65978), (5170, 38987), (5998, 33605), (6110, 32989), (6721, 29990), (13442, 14995)]