218886429601

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 264750280704

約数和(自身を除く): 45863851103

約数列:

[1, 7, 23, 103, 161, 529, 647, 721, 887, 2369, 3703, 4529, 6209, 14881, 16583, 20401, 54487, 66641, 91361, 104167, 142807, 342263, 381409, 466487, 469223, 573889, 639527, 1532743, 2101303, 2395841, 3284561, 4017223, 10729201, 13199447, 14709121, 35253089, 48329969, 59110567, 92396129, 246771623, 303587281, 338309783, 413773969, 1359543041, 2125110967, 9516801287, 31269489943, 218886429601]

約数ペア:

[(1, 218886429601), (7, 31269489943), (23, 9516801287), (103, 2125110967), (161, 1359543041), (529, 413773969), (647, 338309783), (721, 303587281), (887, 246771623), (2369, 92396129), (3703, 59110567), (4529, 48329969), (6209, 35253089), (14881, 14709121), (16583, 13199447), (20401, 10729201), (54487, 4017223), (66641, 3284561), (91361, 2395841), (104167, 2101303), (142807, 1532743), (342263, 639527), (381409, 573889), (466487, 469223)]