209219976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{138373}}^1$

素因数の和:138395

約数の個数: 64

約数和(自身を含む): 664195200

約数和(自身を除く): 454975224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 138373, 276746, 415119, 553492, 830238, 968611, 1106984, 1245357, 1660476, 1937222, 2490714, 2905833, 3320952, 3736071, 3874444, 4981428, 5811666, 7472142, 7748888, 8717499, 9962856, 11623332, 14944284, 17434998, 23246664, 26152497, 29888568, 34869996, 52304994, 69739992, 104609988, 209219976]

約数ペア:

[(1, 209219976), (2, 104609988), (3, 69739992), (4, 52304994), (6, 34869996), (7, 29888568), (8, 26152497), (9, 23246664), (12, 17434998), (14, 14944284), (18, 11623332), (21, 9962856), (24, 8717499), (27, 7748888), (28, 7472142), (36, 5811666), (42, 4981428), (54, 3874444), (56, 3736071), (63, 3320952), (72, 2905833), (84, 2490714), (108, 1937222), (126, 1660476), (168, 1245357), (189, 1106984), (216, 968611), (252, 830238), (378, 553492), (504, 415119), (756, 276746), (1512, 138373)]