220199360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36217}}^1$

素因数の和:36253

約数の個数: 56

約数和(自身を含む): 551962320

約数和(自身を除く): 331762960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 36217, 72434, 144868, 181085, 289736, 362170, 579472, 688123, 724340, 1158944, 1376246, 1448680, 2317888, 2752492, 2897360, 3440615, 5504984, 5794720, 6881230, 11009968, 11589440, 13762460, 22019936, 27524920, 44039872, 55049840, 110099680, 220199360]

約数ペア:

[(1, 220199360), (2, 110099680), (4, 55049840), (5, 44039872), (8, 27524920), (10, 22019936), (16, 13762460), (19, 11589440), (20, 11009968), (32, 6881230), (38, 5794720), (40, 5504984), (64, 3440615), (76, 2897360), (80, 2752492), (95, 2317888), (152, 1448680), (160, 1376246), (190, 1158944), (304, 724340), (320, 688123), (380, 579472), (608, 362170), (760, 289736), (1216, 181085), (1520, 144868), (3040, 72434), (6080, 36217)]