221225160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141811}}^1$

素因数の和:141838

約数の個数: 64

約数和(自身を含む): 714732480

約数和(自身を除く): 493507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 141811, 283622, 425433, 567244, 709055, 850866, 1134488, 1418110, 1701732, 1843543, 2127165, 2836220, 3403464, 3687086, 4254330, 5530629, 5672440, 7374172, 8508660, 9217715, 11061258, 14748344, 17017320, 18435430, 22122516, 27653145, 36870860, 44245032, 55306290, 73741720, 110612580, 221225160]

約数ペア:

[(1, 221225160), (2, 110612580), (3, 73741720), (4, 55306290), (5, 44245032), (6, 36870860), (8, 27653145), (10, 22122516), (12, 18435430), (13, 17017320), (15, 14748344), (20, 11061258), (24, 9217715), (26, 8508660), (30, 7374172), (39, 5672440), (40, 5530629), (52, 4254330), (60, 3687086), (65, 3403464), (78, 2836220), (104, 2127165), (120, 1843543), (130, 1701732), (156, 1418110), (195, 1134488), (260, 850866), (312, 709055), (390, 567244), (520, 425433), (780, 283622), (1560, 141811)]