218920227964

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1\times {\mathrm{4597}}^1$

素因数の和:5626

約数の個数: 48

約数和(自身を含む): 390360047616

約数和(自身を除く): 171439819652

約数列:

[1, 2, 4, 83, 166, 191, 332, 382, 751, 764, 1502, 3004, 4597, 9194, 15853, 18388, 31706, 62333, 63412, 124666, 143441, 249332, 286882, 381551, 573764, 763102, 878027, 1526204, 1756054, 3452347, 3512108, 6904694, 11905603, 13809388, 23811206, 47622412, 72876241, 145752482, 286544801, 291504964, 573089602, 659398277, 1146179204, 1318796554, 2637593108, 54730056991, 109460113982, 218920227964]

約数ペア:

[(1, 218920227964), (2, 109460113982), (4, 54730056991), (83, 2637593108), (166, 1318796554), (191, 1146179204), (332, 659398277), (382, 573089602), (751, 291504964), (764, 286544801), (1502, 145752482), (3004, 72876241), (4597, 47622412), (9194, 23811206), (15853, 13809388), (18388, 11905603), (31706, 6904694), (62333, 3512108), (63412, 3452347), (124666, 1756054), (143441, 1526204), (249332, 878027), (286882, 763102), (381551, 573764)]