201440170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7829}}^1$

素因数の和:7950

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 177406550

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 7829, 12865, 15658, 25730, 39145, 78290, 242699, 485398, 649807, 1213495, 1299614, 2426990, 3249035, 6498070, 20144017, 40288034, 100720085, 201440170]

約数ペア:

[(1, 201440170), (2, 100720085), (5, 40288034), (10, 20144017), (31, 6498070), (62, 3249035), (83, 2426990), (155, 1299614), (166, 1213495), (310, 649807), (415, 485398), (830, 242699), (2573, 78290), (5146, 39145), (7829, 25730), (12865, 15658)]