201516980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 515725056

約数和(自身を除く): 314208076

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 227, 238, 340, 373, 454, 476, 595, 746, 908, 1135, 1190, 1492, 1589, 1865, 2270, 2380, 2611, 3178, 3730, 3859, 4540, 5222, 6341, 6356, 7460, 7718, 7945, 10444, 12682, 13055, 15436, 15890, 19295, 25364, 26110, 27013, 31705, 31780, 38590, 44387, 52220, 54026, 63410, 77180, 84671, 88774, 108052, 126820, 135065, 169342, 177548, 221935, 270130, 338684, 423355, 443870, 540260, 592697, 846710, 887740, 1185394, 1439407, 1693420, 2370788, 2878814, 2963485, 5757628, 5926970, 7197035, 10075849, 11853940, 14394070, 20151698, 28788140, 40303396, 50379245, 100758490, 201516980]

約数ペア:

[(1, 201516980), (2, 100758490), (4, 50379245), (5, 40303396), (7, 28788140), (10, 20151698), (14, 14394070), (17, 11853940), (20, 10075849), (28, 7197035), (34, 5926970), (35, 5757628), (68, 2963485), (70, 2878814), (85, 2370788), (119, 1693420), (140, 1439407), (170, 1185394), (227, 887740), (238, 846710), (340, 592697), (373, 540260), (454, 443870), (476, 423355), (595, 338684), (746, 270130), (908, 221935), (1135, 177548), (1190, 169342), (1492, 135065), (1589, 126820), (1865, 108052), (2270, 88774), (2380, 84671), (2611, 77180), (3178, 63410), (3730, 54026), (3859, 52220), (4540, 44387), (5222, 38590), (6341, 31780), (6356, 31705), (7460, 27013), (7718, 26110), (7945, 25364), (10444, 19295), (12682, 15890), (13055, 15436)]