201523070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 425174400

約数和(自身を除く): 223651330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 113, 146, 226, 349, 365, 511, 565, 698, 730, 791, 1022, 1130, 1582, 1745, 2443, 2555, 3490, 3955, 4886, 5110, 7910, 8249, 12215, 16498, 24430, 25477, 39437, 41245, 50954, 57743, 78874, 82490, 115486, 127385, 178339, 197185, 254770, 276059, 288715, 356678, 394370, 552118, 577430, 891695, 1380295, 1783390, 2760590, 2878901, 5757802, 14394505, 20152307, 28789010, 40304614, 100761535, 201523070]

約数ペア:

[(1, 201523070), (2, 100761535), (5, 40304614), (7, 28789010), (10, 20152307), (14, 14394505), (35, 5757802), (70, 2878901), (73, 2760590), (113, 1783390), (146, 1380295), (226, 891695), (349, 577430), (365, 552118), (511, 394370), (565, 356678), (698, 288715), (730, 276059), (791, 254770), (1022, 197185), (1130, 178339), (1582, 127385), (1745, 115486), (2443, 82490), (2555, 78874), (3490, 57743), (3955, 50954), (4886, 41245), (5110, 39437), (7910, 25477), (8249, 24430), (12215, 16498)]