201472610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 398908800

約数和(自身を除く): 197436190

約数列:

[1, 2, 5, 10, 17, 34, 53, 59, 85, 106, 118, 170, 265, 295, 379, 530, 590, 758, 901, 1003, 1802, 1895, 2006, 3127, 3790, 4505, 5015, 6254, 6443, 9010, 10030, 12886, 15635, 20087, 22361, 31270, 32215, 40174, 44722, 53159, 64430, 100435, 106318, 111805, 200870, 223610, 265795, 341479, 380137, 531590, 682958, 760274, 1185133, 1707395, 1900685, 2370266, 3414790, 3801370, 5925665, 11851330, 20147261, 40294522, 100736305, 201472610]

約数ペア:

[(1, 201472610), (2, 100736305), (5, 40294522), (10, 20147261), (17, 11851330), (34, 5925665), (53, 3801370), (59, 3414790), (85, 2370266), (106, 1900685), (118, 1707395), (170, 1185133), (265, 760274), (295, 682958), (379, 531590), (530, 380137), (590, 341479), (758, 265795), (901, 223610), (1003, 200870), (1802, 111805), (1895, 106318), (2006, 100435), (3127, 64430), (3790, 53159), (4505, 44722), (5015, 40174), (6254, 32215), (6443, 31270), (9010, 22361), (10030, 20087), (12886, 15635)]