209607104

素因数分解:

$2^6\times 7^2\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:866

約数の個数: 84

約数和(自身を含む): 489935520

約数和(自身を除く): 280328416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 178, 196, 224, 356, 392, 448, 623, 712, 751, 784, 1246, 1424, 1502, 1568, 2492, 2848, 3004, 3136, 4361, 4984, 5257, 5696, 6008, 8722, 9968, 10514, 12016, 17444, 19936, 21028, 24032, 34888, 36799, 39872, 42056, 48064, 66839, 69776, 73598, 84112, 133678, 139552, 147196, 168224, 267356, 279104, 294392, 336448, 467873, 534712, 588784, 935746, 1069424, 1177568, 1871492, 2138848, 2355136, 3275111, 3742984, 4277696, 6550222, 7485968, 13100444, 14971936, 26200888, 29943872, 52401776, 104803552, 209607104]

約数ペア:

[(1, 209607104), (2, 104803552), (4, 52401776), (7, 29943872), (8, 26200888), (14, 14971936), (16, 13100444), (28, 7485968), (32, 6550222), (49, 4277696), (56, 3742984), (64, 3275111), (89, 2355136), (98, 2138848), (112, 1871492), (178, 1177568), (196, 1069424), (224, 935746), (356, 588784), (392, 534712), (448, 467873), (623, 336448), (712, 294392), (751, 279104), (784, 267356), (1246, 168224), (1424, 147196), (1502, 139552), (1568, 133678), (2492, 84112), (2848, 73598), (3004, 69776), (3136, 66839), (4361, 48064), (4984, 42056), (5257, 39872), (5696, 36799), (6008, 34888), (8722, 24032), (9968, 21028), (10514, 19936), (12016, 17444)]