209679036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1867}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 572414976

約数和(自身を除く): 362735940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 588, 764, 1146, 1337, 1867, 2292, 2674, 3734, 4011, 5348, 5601, 7468, 8022, 9359, 11202, 13069, 16044, 18718, 22404, 26138, 28077, 37436, 39207, 52276, 56154, 78414, 91483, 112308, 156828, 182966, 274449, 356597, 365932, 548898, 713194, 1069791, 1097796, 1426388, 2139582, 2496179, 4279164, 4992358, 7488537, 9984716, 14977074, 17473253, 29954148, 34946506, 52419759, 69893012, 104839518, 209679036]

約数ペア:

[(1, 209679036), (2, 104839518), (3, 69893012), (4, 52419759), (6, 34946506), (7, 29954148), (12, 17473253), (14, 14977074), (21, 9984716), (28, 7488537), (42, 4992358), (49, 4279164), (84, 2496179), (98, 2139582), (147, 1426388), (191, 1097796), (196, 1069791), (294, 713194), (382, 548898), (573, 365932), (588, 356597), (764, 274449), (1146, 182966), (1337, 156828), (1867, 112308), (2292, 91483), (2674, 78414), (3734, 56154), (4011, 52276), (5348, 39207), (5601, 37436), (7468, 28077), (8022, 26138), (9359, 22404), (11202, 18718), (13069, 16044)]