201757840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2416

約数の個数: 80

約数和(自身を含む): 500110848

約数和(自身を除く): 298353008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 2333, 3760, 4324, 4666, 5405, 8648, 9332, 10810, 11665, 17296, 18664, 21620, 23330, 37328, 43240, 46660, 53659, 86480, 93320, 107318, 109651, 186640, 214636, 219302, 268295, 429272, 438604, 536590, 548255, 858544, 877208, 1073180, 1096510, 1754416, 2146360, 2193020, 2521973, 4292720, 4386040, 5043946, 8772080, 10087892, 12609865, 20175784, 25219730, 40351568, 50439460, 100878920, 201757840]

約数ペア:

[(1, 201757840), (2, 100878920), (4, 50439460), (5, 40351568), (8, 25219730), (10, 20175784), (16, 12609865), (20, 10087892), (23, 8772080), (40, 5043946), (46, 4386040), (47, 4292720), (80, 2521973), (92, 2193020), (94, 2146360), (115, 1754416), (184, 1096510), (188, 1073180), (230, 877208), (235, 858544), (368, 548255), (376, 536590), (460, 438604), (470, 429272), (752, 268295), (920, 219302), (940, 214636), (1081, 186640), (1840, 109651), (1880, 107318), (2162, 93320), (2333, 86480), (3760, 53659), (4324, 46660), (4666, 43240), (5405, 37328), (8648, 23330), (9332, 21620), (10810, 18664), (11665, 17296)]