201789966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 490268160

約数和(自身を除く): 288478194

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 409, 691, 714, 818, 1227, 1382, 2073, 2454, 2863, 4146, 4837, 5726, 6953, 8589, 9674, 11747, 13906, 14511, 17178, 20859, 23494, 29022, 35241, 41718, 48671, 70482, 82229, 97342, 146013, 164458, 246687, 282619, 292026, 493374, 565238, 847857, 1695714, 1978333, 3956666, 4804523, 5934999, 9609046, 11869998, 14413569, 28827138, 33631661, 67263322, 100894983, 201789966]

約数ペア:

[(1, 201789966), (2, 100894983), (3, 67263322), (6, 33631661), (7, 28827138), (14, 14413569), (17, 11869998), (21, 9609046), (34, 5934999), (42, 4804523), (51, 3956666), (102, 1978333), (119, 1695714), (238, 847857), (357, 565238), (409, 493374), (691, 292026), (714, 282619), (818, 246687), (1227, 164458), (1382, 146013), (2073, 97342), (2454, 82229), (2863, 70482), (4146, 48671), (4837, 41718), (5726, 35241), (6953, 29022), (8589, 23494), (9674, 20859), (11747, 17178), (13906, 14511)]