201655090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31657}}^1$

素因数の和:31691

約数の個数: 48

約数和(自身を含む): 454735512

約数和(自身を除く): 253080422

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 31657, 63314, 158285, 221599, 316570, 411541, 443198, 823082, 1107995, 1551193, 2057705, 2215990, 2880787, 3102386, 4115410, 5761574, 7755965, 14403935, 15511930, 20165509, 28807870, 40331018, 100827545, 201655090]

約数ペア:

[(1, 201655090), (2, 100827545), (5, 40331018), (7, 28807870), (10, 20165509), (13, 15511930), (14, 14403935), (26, 7755965), (35, 5761574), (49, 4115410), (65, 3102386), (70, 2880787), (91, 2215990), (98, 2057705), (130, 1551193), (182, 1107995), (245, 823082), (455, 443198), (490, 411541), (637, 316570), (910, 221599), (1274, 158285), (3185, 63314), (6370, 31657)]