213444738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{39659}}^1$

素因数の和:39703

約数の個数: 48

約数和(自身を含む): 519704640

約数和(自身を除く): 306259902

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 39659, 79318, 118977, 237954, 356931, 515567, 713862, 912157, 1031134, 1546701, 1824314, 2736471, 3093402, 4640103, 5472942, 8209413, 9280206, 11858041, 16418826, 23716082, 35574123, 71148246, 106722369, 213444738]

約数ペア:

[(1, 213444738), (2, 106722369), (3, 71148246), (6, 35574123), (9, 23716082), (13, 16418826), (18, 11858041), (23, 9280206), (26, 8209413), (39, 5472942), (46, 4640103), (69, 3093402), (78, 2736471), (117, 1824314), (138, 1546701), (207, 1031134), (234, 912157), (299, 713862), (414, 515567), (598, 356931), (897, 237954), (1794, 118977), (2691, 79318), (5382, 39659)]