156721208

素因数分解:

$2^3\times 7^2\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 342923400

約数和(自身を除く): 186202192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 541, 739, 1082, 1478, 2164, 2956, 3787, 4328, 5173, 5912, 7574, 10346, 15148, 20692, 26509, 30296, 36211, 41384, 53018, 72422, 106036, 144844, 212072, 289688, 399799, 799598, 1599196, 2798593, 3198392, 5597186, 11194372, 19590151, 22388744, 39180302, 78360604, 156721208]

約数ペア:

[(1, 156721208), (2, 78360604), (4, 39180302), (7, 22388744), (8, 19590151), (14, 11194372), (28, 5597186), (49, 3198392), (56, 2798593), (98, 1599196), (196, 799598), (392, 399799), (541, 289688), (739, 212072), (1082, 144844), (1478, 106036), (2164, 72422), (2956, 53018), (3787, 41384), (4328, 36211), (5173, 30296), (5912, 26509), (7574, 20692), (10346, 15148)]