211987548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 571980864

約数和(自身を除く): 359993316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 113, 123, 124, 164, 186, 226, 246, 279, 339, 369, 372, 452, 492, 558, 678, 738, 1017, 1116, 1271, 1356, 1476, 1681, 2034, 2542, 3362, 3503, 3813, 4068, 4633, 5043, 5084, 6724, 7006, 7626, 9266, 10086, 10509, 11439, 13899, 14012, 15129, 15252, 18532, 20172, 21018, 22878, 27798, 30258, 31527, 41697, 42036, 45756, 52111, 55596, 60516, 63054, 83394, 104222, 126108, 143623, 156333, 166788, 189953, 208444, 287246, 312666, 379906, 430869, 468999, 569859, 574492, 625332, 759812, 861738, 937998, 1139718, 1292607, 1709577, 1723476, 1875996, 2279436, 2585214, 3419154, 5170428, 5888543, 6838308, 11777086, 17665629, 23554172, 35331258, 52996887, 70662516, 105993774, 211987548]

約数ペア:

[(1, 211987548), (2, 105993774), (3, 70662516), (4, 52996887), (6, 35331258), (9, 23554172), (12, 17665629), (18, 11777086), (31, 6838308), (36, 5888543), (41, 5170428), (62, 3419154), (82, 2585214), (93, 2279436), (113, 1875996), (123, 1723476), (124, 1709577), (164, 1292607), (186, 1139718), (226, 937998), (246, 861738), (279, 759812), (339, 625332), (369, 574492), (372, 569859), (452, 468999), (492, 430869), (558, 379906), (678, 312666), (738, 287246), (1017, 208444), (1116, 189953), (1271, 166788), (1356, 156333), (1476, 143623), (1681, 126108), (2034, 104222), (2542, 83394), (3362, 63054), (3503, 60516), (3813, 55596), (4068, 52111), (4633, 45756), (5043, 42036), (5084, 41697), (6724, 31527), (7006, 30258), (7626, 27798), (9266, 22878), (10086, 21018), (10509, 20172), (11439, 18532), (13899, 15252), (14012, 15129)]