217909416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1693}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 565931520

約数和(自身を除く): 348022104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 173, 186, 248, 346, 372, 519, 692, 744, 1038, 1384, 1693, 2076, 3386, 4152, 5079, 5363, 6772, 10158, 10726, 13544, 16089, 20316, 21452, 32178, 40632, 42904, 52483, 64356, 104966, 128712, 157449, 209932, 292889, 314898, 419864, 585778, 629796, 878667, 1171556, 1259592, 1757334, 2343112, 3514668, 7029336, 9079559, 18159118, 27238677, 36318236, 54477354, 72636472, 108954708, 217909416]

約数ペア:

[(1, 217909416), (2, 108954708), (3, 72636472), (4, 54477354), (6, 36318236), (8, 27238677), (12, 18159118), (24, 9079559), (31, 7029336), (62, 3514668), (93, 2343112), (124, 1757334), (173, 1259592), (186, 1171556), (248, 878667), (346, 629796), (372, 585778), (519, 419864), (692, 314898), (744, 292889), (1038, 209932), (1384, 157449), (1693, 128712), (2076, 104966), (3386, 64356), (4152, 52483), (5079, 42904), (5363, 40632), (6772, 32178), (10158, 21452), (10726, 20316), (13544, 16089)]