216996860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3533}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 473782176

約数和(自身を除く): 256785316

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 3071, 3533, 6142, 7066, 12284, 14132, 15355, 17665, 30710, 35330, 61420, 70660, 130721, 261442, 293239, 522884, 586478, 653605, 1172956, 1307210, 1466195, 2614420, 2932390, 5864780, 10849843, 21699686, 43399372, 54249215, 108498430, 216996860]

約数ペア:

[(1, 216996860), (2, 108498430), (4, 54249215), (5, 43399372), (10, 21699686), (20, 10849843), (37, 5864780), (74, 2932390), (83, 2614420), (148, 1466195), (166, 1307210), (185, 1172956), (332, 653605), (370, 586478), (415, 522884), (740, 293239), (830, 261442), (1660, 130721), (3071, 70660), (3533, 61420), (6142, 35330), (7066, 30710), (12284, 17665), (14132, 15355)]