201565910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31677

約数の個数: 48

約数和(自身を含む): 454534416

約数和(自身を除く): 252968506

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, 31643, 63286, 158215, 221501, 316430, 411359, 443002, 822718, 1107505, 1550507, 2056795, 2215010, 2879513, 3101014, 4113590, 5759026, 7752535, 14397565, 15505070, 20156591, 28795130, 40313182, 100782955, 201565910]

約数ペア:

[(1, 201565910), (2, 100782955), (5, 40313182), (7, 28795130), (10, 20156591), (13, 15505070), (14, 14397565), (26, 7752535), (35, 5759026), (49, 4113590), (65, 3101014), (70, 2879513), (91, 2215010), (98, 2056795), (130, 1550507), (182, 1107505), (245, 822718), (455, 443002), (490, 411359), (637, 316430), (910, 221501), (1274, 158215), (3185, 63286), (6370, 31643)]