221770854

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 492710400

約数和(自身を除く): 270939546

約数列:

[1, 2, 3, 6, 9, 18, 79, 83, 158, 166, 237, 249, 474, 498, 711, 747, 1422, 1494, 1879, 3758, 5637, 6557, 11274, 13114, 16911, 19671, 33822, 39342, 59013, 118026, 148441, 155957, 296882, 311914, 445323, 467871, 890646, 935742, 1335969, 1403613, 2671938, 2807226, 12320603, 24641206, 36961809, 73923618, 110885427, 221770854]

約数ペア:

[(1, 221770854), (2, 110885427), (3, 73923618), (6, 36961809), (9, 24641206), (18, 12320603), (79, 2807226), (83, 2671938), (158, 1403613), (166, 1335969), (237, 935742), (249, 890646), (474, 467871), (498, 445323), (711, 311914), (747, 296882), (1422, 155957), (1494, 148441), (1879, 118026), (3758, 59013), (5637, 39342), (6557, 33822), (11274, 19671), (13114, 16911)]