201348016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 427968640

約数和(自身を除く): 226620624

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 73, 76, 86, 146, 152, 172, 211, 292, 304, 344, 422, 584, 688, 817, 844, 1168, 1387, 1634, 1688, 2774, 3139, 3268, 3376, 4009, 5548, 6278, 6536, 8018, 9073, 11096, 12556, 13072, 15403, 16036, 18146, 22192, 25112, 30806, 32072, 36292, 50224, 59641, 61612, 64144, 72584, 119282, 123224, 145168, 172387, 238564, 246448, 292657, 344774, 477128, 585314, 662329, 689548, 954256, 1170628, 1324658, 1379096, 2341256, 2649316, 2758192, 4682512, 5298632, 10597264, 12584251, 25168502, 50337004, 100674008, 201348016]

約数ペア:

[(1, 201348016), (2, 100674008), (4, 50337004), (8, 25168502), (16, 12584251), (19, 10597264), (38, 5298632), (43, 4682512), (73, 2758192), (76, 2649316), (86, 2341256), (146, 1379096), (152, 1324658), (172, 1170628), (211, 954256), (292, 689548), (304, 662329), (344, 585314), (422, 477128), (584, 344774), (688, 292657), (817, 246448), (844, 238564), (1168, 172387), (1387, 145168), (1634, 123224), (1688, 119282), (2774, 72584), (3139, 64144), (3268, 61612), (3376, 59641), (4009, 50224), (5548, 36292), (6278, 32072), (6536, 30806), (8018, 25112), (9073, 22192), (11096, 18146), (12556, 16036), (13072, 15403)]