208479612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2239

約数の個数: 72

約数和(自身を含む): 542929408

約数和(自身を除く): 334449796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 121, 132, 134, 201, 242, 268, 363, 402, 484, 726, 737, 804, 1452, 1474, 2143, 2211, 2948, 4286, 4422, 6429, 8107, 8572, 8844, 12858, 16214, 23573, 24321, 25716, 32428, 47146, 48642, 70719, 94292, 97284, 141438, 143581, 259303, 282876, 287162, 430743, 518606, 574324, 777909, 861486, 1037212, 1555818, 1579391, 1722972, 3111636, 3158782, 4738173, 6317564, 9476346, 17373301, 18952692, 34746602, 52119903, 69493204, 104239806, 208479612]

約数ペア:

[(1, 208479612), (2, 104239806), (3, 69493204), (4, 52119903), (6, 34746602), (11, 18952692), (12, 17373301), (22, 9476346), (33, 6317564), (44, 4738173), (66, 3158782), (67, 3111636), (121, 1722972), (132, 1579391), (134, 1555818), (201, 1037212), (242, 861486), (268, 777909), (363, 574324), (402, 518606), (484, 430743), (726, 287162), (737, 282876), (804, 259303), (1452, 143581), (1474, 141438), (2143, 97284), (2211, 94292), (2948, 70719), (4286, 48642), (4422, 47146), (6429, 32428), (8107, 25716), (8572, 24321), (8844, 23573), (12858, 16214)]