201916140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197957}}^1$

素因数の和:197986

約数の個数: 48

約数和(自身を含む): 598624992

約数和(自身を除く): 396708852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197957, 395914, 593871, 791828, 989785, 1187742, 1979570, 2375484, 2969355, 3365269, 3959140, 5938710, 6730538, 10095807, 11877420, 13461076, 16826345, 20191614, 33652690, 40383228, 50479035, 67305380, 100958070, 201916140]

約数ペア:

[(1, 201916140), (2, 100958070), (3, 67305380), (4, 50479035), (5, 40383228), (6, 33652690), (10, 20191614), (12, 16826345), (15, 13461076), (17, 11877420), (20, 10095807), (30, 6730538), (34, 5938710), (51, 3959140), (60, 3365269), (68, 2969355), (85, 2375484), (102, 1979570), (170, 1187742), (204, 989785), (255, 791828), (340, 593871), (510, 395914), (1020, 197957)]