208711584

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 144

約数和(自身を含む): 642515328

約数和(自身を除く): 433803744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 47, 48, 51, 68, 72, 94, 96, 102, 136, 141, 144, 153, 188, 204, 272, 282, 288, 306, 376, 408, 423, 544, 564, 612, 752, 799, 816, 846, 907, 1128, 1224, 1504, 1598, 1632, 1692, 1814, 2256, 2397, 2448, 2721, 3196, 3384, 3628, 4512, 4794, 4896, 5442, 6392, 6768, 7191, 7256, 8163, 9588, 10884, 12784, 13536, 14382, 14512, 15419, 16326, 19176, 21768, 25568, 28764, 29024, 30838, 32652, 38352, 42629, 43536, 46257, 57528, 61676, 65304, 76704, 85258, 87072, 92514, 115056, 123352, 127887, 130608, 138771, 170516, 185028, 230112, 246704, 255774, 261216, 277542, 341032, 370056, 383661, 493408, 511548, 555084, 682064, 724693, 740112, 767322, 1023096, 1110168, 1364128, 1449386, 1480224, 1534644, 2046192, 2174079, 2220336, 2898772, 3069288, 4092384, 4348158, 4440672, 5797544, 6138576, 6522237, 8696316, 11595088, 12277152, 13044474, 17392632, 23190176, 26088948, 34785264, 52177896, 69570528, 104355792, 208711584]

約数ペア:

[(1, 208711584), (2, 104355792), (3, 69570528), (4, 52177896), (6, 34785264), (8, 26088948), (9, 23190176), (12, 17392632), (16, 13044474), (17, 12277152), (18, 11595088), (24, 8696316), (32, 6522237), (34, 6138576), (36, 5797544), (47, 4440672), (48, 4348158), (51, 4092384), (68, 3069288), (72, 2898772), (94, 2220336), (96, 2174079), (102, 2046192), (136, 1534644), (141, 1480224), (144, 1449386), (153, 1364128), (188, 1110168), (204, 1023096), (272, 767322), (282, 740112), (288, 724693), (306, 682064), (376, 555084), (408, 511548), (423, 493408), (544, 383661), (564, 370056), (612, 341032), (752, 277542), (799, 261216), (816, 255774), (846, 246704), (907, 230112), (1128, 185028), (1224, 170516), (1504, 138771), (1598, 130608), (1632, 127887), (1692, 123352), (1814, 115056), (2256, 92514), (2397, 87072), (2448, 85258), (2721, 76704), (3196, 65304), (3384, 61676), (3628, 57528), (4512, 46257), (4794, 43536), (4896, 42629), (5442, 38352), (6392, 32652), (6768, 30838), (7191, 29024), (7256, 28764), (8163, 25568), (9588, 21768), (10884, 19176), (12784, 16326), (13536, 15419), (14382, 14512)]