208029888928

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{396181}}^1$

素因数の和:396521

約数の個数: 48

約数和(自身を含む): 417821460840

約数和(自身を除く): 209791571912

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 269, 488, 538, 976, 1076, 1952, 2152, 4304, 8608, 16409, 32818, 65636, 131272, 262544, 396181, 525088, 792362, 1584724, 3169448, 6338896, 12677792, 24167041, 48334082, 96668164, 106572689, 193336328, 213145378, 386672656, 426290756, 773345312, 852581512, 1705163024, 3410326048, 6500934029, 13001868058, 26003736116, 52007472232, 104014944464, 208029888928]

約数ペア:

[(1, 208029888928), (2, 104014944464), (4, 52007472232), (8, 26003736116), (16, 13001868058), (32, 6500934029), (61, 3410326048), (122, 1705163024), (244, 852581512), (269, 773345312), (488, 426290756), (538, 386672656), (976, 213145378), (1076, 193336328), (1952, 106572689), (2152, 96668164), (4304, 48334082), (8608, 24167041), (16409, 12677792), (32818, 6338896), (65636, 3169448), (131272, 1584724), (262544, 792362), (396181, 525088)]