201249750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20674

約数の個数: 64

約数和(自身を含む): 540985536

約数和(自身を除く): 339735786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 20641, 41282, 61923, 103205, 123846, 206410, 268333, 309615, 516025, 536666, 619230, 804999, 1032050, 1341665, 1548075, 1609998, 2580125, 2683330, 3096150, 4024995, 5160250, 6708325, 7740375, 8049990, 13416650, 15480750, 20124975, 33541625, 40249950, 67083250, 100624875, 201249750]

約数ペア:

[(1, 201249750), (2, 100624875), (3, 67083250), (5, 40249950), (6, 33541625), (10, 20124975), (13, 15480750), (15, 13416650), (25, 8049990), (26, 7740375), (30, 6708325), (39, 5160250), (50, 4024995), (65, 3096150), (75, 2683330), (78, 2580125), (125, 1609998), (130, 1548075), (150, 1341665), (195, 1032050), (250, 804999), (325, 619230), (375, 536666), (390, 516025), (650, 309615), (750, 268333), (975, 206410), (1625, 123846), (1950, 103205), (3250, 61923), (4875, 41282), (9750, 20641)]