227225908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 508300800

約数和(自身を除く): 281074892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1549, 1612, 2366, 2821, 3098, 4732, 5239, 5642, 6196, 10478, 10843, 11284, 20137, 20956, 21686, 36673, 40274, 43372, 48019, 73346, 80548, 96038, 140959, 146692, 192076, 261781, 281918, 336133, 523562, 563836, 624247, 672266, 1047124, 1248494, 1344532, 1832467, 2496988, 3664934, 4369729, 7329868, 8115211, 8739458, 16230422, 17478916, 32460844, 56806477, 113612954, 227225908]

約数ペア:

[(1, 227225908), (2, 113612954), (4, 56806477), (7, 32460844), (13, 17478916), (14, 16230422), (26, 8739458), (28, 8115211), (31, 7329868), (52, 4369729), (62, 3664934), (91, 2496988), (124, 1832467), (169, 1344532), (182, 1248494), (217, 1047124), (338, 672266), (364, 624247), (403, 563836), (434, 523562), (676, 336133), (806, 281918), (868, 261781), (1183, 192076), (1549, 146692), (1612, 140959), (2366, 96038), (2821, 80548), (3098, 73346), (4732, 48019), (5239, 43372), (5642, 40274), (6196, 36673), (10478, 21686), (10843, 20956), (11284, 20137)]