218727648

素因数分解:

$2^5\times 3^3\times {\mathrm{253157}}^1$

素因数の和:253176

約数の個数: 48

約数和(自身を含む): 637958160

約数和(自身を除く): 419230512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 253157, 506314, 759471, 1012628, 1518942, 2025256, 2278413, 3037884, 4050512, 4556826, 6075768, 6835239, 8101024, 9113652, 12151536, 13670478, 18227304, 24303072, 27340956, 36454608, 54681912, 72909216, 109363824, 218727648]

約数ペア:

[(1, 218727648), (2, 109363824), (3, 72909216), (4, 54681912), (6, 36454608), (8, 27340956), (9, 24303072), (12, 18227304), (16, 13670478), (18, 12151536), (24, 9113652), (27, 8101024), (32, 6835239), (36, 6075768), (48, 4556826), (54, 4050512), (72, 3037884), (96, 2278413), (108, 2025256), (144, 1518942), (216, 1012628), (288, 759471), (432, 506314), (864, 253157)]