201474420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479701}}^1$

素因数の和:479720

約数の個数: 48

約数和(自身を含む): 644719488

約数和(自身を除く): 443245068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 479701, 959402, 1439103, 1918804, 2398505, 2878206, 3357907, 4797010, 5756412, 6715814, 7195515, 9594020, 10073721, 13431628, 14391030, 16789535, 20147442, 28782060, 33579070, 40294884, 50368605, 67158140, 100737210, 201474420]

約数ペア:

[(1, 201474420), (2, 100737210), (3, 67158140), (4, 50368605), (5, 40294884), (6, 33579070), (7, 28782060), (10, 20147442), (12, 16789535), (14, 14391030), (15, 13431628), (20, 10073721), (21, 9594020), (28, 7195515), (30, 6715814), (35, 5756412), (42, 4797010), (60, 3357907), (70, 2878206), (84, 2398505), (105, 1918804), (140, 1439103), (210, 959402), (420, 479701)]