217535820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{35897}}^1$

素因数の和:36010

約数の個数: 48

約数和(自身を含む): 615148128

約数和(自身を除く): 397612308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 35897, 71794, 107691, 143588, 179485, 215382, 358970, 430764, 538455, 717940, 1076910, 2153820, 3625597, 7251194, 10876791, 14502388, 18127985, 21753582, 36255970, 43507164, 54383955, 72511940, 108767910, 217535820]

約数ペア:

[(1, 217535820), (2, 108767910), (3, 72511940), (4, 54383955), (5, 43507164), (6, 36255970), (10, 21753582), (12, 18127985), (15, 14502388), (20, 10876791), (30, 7251194), (60, 3625597), (101, 2153820), (202, 1076910), (303, 717940), (404, 538455), (505, 430764), (606, 358970), (1010, 215382), (1212, 179485), (1515, 143588), (2020, 107691), (3030, 71794), (6060, 35897)]