205722930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9511}}^1$

素因数の和:9631

約数の個数: 64

約数和(自身を含む): 569806848

約数和(自身を除く): 364083918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4326, 7210, 9511, 10815, 19022, 21630, 28533, 47555, 57066, 66577, 95110, 133154, 142665, 199731, 285330, 332885, 399462, 665770, 979633, 998655, 1959266, 1997310, 2938899, 4898165, 5877798, 6857431, 9796330, 13714862, 14694495, 20572293, 29388990, 34287155, 41144586, 68574310, 102861465, 205722930]

約数ペア:

[(1, 205722930), (2, 102861465), (3, 68574310), (5, 41144586), (6, 34287155), (7, 29388990), (10, 20572293), (14, 14694495), (15, 13714862), (21, 9796330), (30, 6857431), (35, 5877798), (42, 4898165), (70, 2938899), (103, 1997310), (105, 1959266), (206, 998655), (210, 979633), (309, 665770), (515, 399462), (618, 332885), (721, 285330), (1030, 199731), (1442, 142665), (1545, 133154), (2163, 95110), (3090, 66577), (3605, 57066), (4326, 47555), (7210, 28533), (9511, 21630), (10815, 19022)]