207907488

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31387}}^1$

素因数の和:31426

約数の個数: 72

約数和(自身を含む): 616962528

約数和(自身を除く): 409055040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 31387, 62774, 94161, 125548, 188322, 251096, 282483, 376644, 502192, 564966, 721901, 753288, 1004384, 1129932, 1443802, 1506576, 2165703, 2259864, 2887604, 3013152, 4331406, 4519728, 5775208, 6497109, 8662812, 9039456, 11550416, 12994218, 17325624, 23100832, 25988436, 34651248, 51976872, 69302496, 103953744, 207907488]

約数ペア:

[(1, 207907488), (2, 103953744), (3, 69302496), (4, 51976872), (6, 34651248), (8, 25988436), (9, 23100832), (12, 17325624), (16, 12994218), (18, 11550416), (23, 9039456), (24, 8662812), (32, 6497109), (36, 5775208), (46, 4519728), (48, 4331406), (69, 3013152), (72, 2887604), (92, 2259864), (96, 2165703), (138, 1506576), (144, 1443802), (184, 1129932), (207, 1004384), (276, 753288), (288, 721901), (368, 564966), (414, 502192), (552, 376644), (736, 282483), (828, 251096), (1104, 188322), (1656, 125548), (2208, 94161), (3312, 62774), (6624, 31387)]