201485690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 237599110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 197, 266, 394, 665, 769, 985, 1330, 1379, 1538, 1970, 2758, 3743, 3845, 5383, 6895, 7486, 7690, 10766, 13790, 14611, 18715, 26201, 26915, 29222, 37430, 52402, 53830, 73055, 102277, 131005, 146110, 151493, 204554, 262010, 302986, 511385, 757465, 1022770, 1060451, 1514930, 2120902, 2878367, 5302255, 5756734, 10604510, 14391835, 20148569, 28783670, 40297138, 100742845, 201485690]

約数ペア:

[(1, 201485690), (2, 100742845), (5, 40297138), (7, 28783670), (10, 20148569), (14, 14391835), (19, 10604510), (35, 5756734), (38, 5302255), (70, 2878367), (95, 2120902), (133, 1514930), (190, 1060451), (197, 1022770), (266, 757465), (394, 511385), (665, 302986), (769, 262010), (985, 204554), (1330, 151493), (1379, 146110), (1538, 131005), (1970, 102277), (2758, 73055), (3743, 53830), (3845, 52402), (5383, 37430), (6895, 29222), (7486, 26915), (7690, 26201), (10766, 18715), (13790, 14611)]