219270246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 484897728

約数和(自身を除く): 265627482

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 97, 146, 194, 219, 291, 397, 438, 582, 794, 949, 1191, 1261, 1898, 2382, 2522, 2847, 3783, 5161, 5694, 7081, 7566, 10322, 14162, 15483, 21243, 28981, 30966, 38509, 42486, 57962, 77018, 86943, 92053, 115527, 173886, 184106, 231054, 276159, 376753, 500617, 552318, 753506, 1001234, 1130259, 1501851, 2260518, 2811157, 3003702, 5622314, 8433471, 16866942, 36545041, 73090082, 109635123, 219270246]

約数ペア:

[(1, 219270246), (2, 109635123), (3, 73090082), (6, 36545041), (13, 16866942), (26, 8433471), (39, 5622314), (73, 3003702), (78, 2811157), (97, 2260518), (146, 1501851), (194, 1130259), (219, 1001234), (291, 753506), (397, 552318), (438, 500617), (582, 376753), (794, 276159), (949, 231054), (1191, 184106), (1261, 173886), (1898, 115527), (2382, 92053), (2522, 86943), (2847, 77018), (3783, 57962), (5161, 42486), (5694, 38509), (7081, 30966), (7566, 28981), (10322, 21243), (14162, 15483)]