204621156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 541929024

約数和(自身を除く): 337307868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 421, 587, 828, 842, 1174, 1263, 1684, 1761, 2348, 2526, 3522, 3789, 5052, 5283, 7044, 7578, 9683, 10566, 13501, 15156, 19366, 21132, 27002, 29049, 38732, 40503, 54004, 58098, 81006, 87147, 116196, 121509, 162012, 174294, 243018, 247127, 348588, 486036, 494254, 741381, 988508, 1482762, 2224143, 2965524, 4448286, 5683921, 8896572, 11367842, 17051763, 22735684, 34103526, 51155289, 68207052, 102310578, 204621156]

約数ペア:

[(1, 204621156), (2, 102310578), (3, 68207052), (4, 51155289), (6, 34103526), (9, 22735684), (12, 17051763), (18, 11367842), (23, 8896572), (36, 5683921), (46, 4448286), (69, 2965524), (92, 2224143), (138, 1482762), (207, 988508), (276, 741381), (414, 494254), (421, 486036), (587, 348588), (828, 247127), (842, 243018), (1174, 174294), (1263, 162012), (1684, 121509), (1761, 116196), (2348, 87147), (2526, 81006), (3522, 58098), (3789, 54004), (5052, 40503), (5283, 38732), (7044, 29049), (7578, 27002), (9683, 21132), (10566, 19366), (13501, 15156)]