213800796

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 614718720

約数和(自身を除く): 400917924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 239, 251, 297, 324, 396, 478, 502, 594, 717, 753, 891, 956, 1004, 1188, 1434, 1506, 1782, 2151, 2259, 2629, 2761, 2868, 3012, 3564, 4302, 4518, 5258, 5522, 6453, 6777, 7887, 8283, 8604, 9036, 10516, 11044, 12906, 13554, 15774, 16566, 19359, 20331, 23661, 24849, 25812, 27108, 31548, 33132, 38718, 40662, 47322, 49698, 59989, 70983, 74547, 77436, 81324, 94644, 99396, 119978, 141966, 149094, 179967, 212949, 223641, 239956, 283932, 298188, 359934, 425898, 447282, 539901, 659879, 719868, 851796, 894564, 1079802, 1319758, 1619703, 1979637, 2159604, 2639516, 3239406, 3959274, 4859109, 5938911, 6478812, 7918548, 9718218, 11877822, 17816733, 19436436, 23755644, 35633466, 53450199, 71266932, 106900398, 213800796]

約数ペア:

[(1, 213800796), (2, 106900398), (3, 71266932), (4, 53450199), (6, 35633466), (9, 23755644), (11, 19436436), (12, 17816733), (18, 11877822), (22, 9718218), (27, 7918548), (33, 6478812), (36, 5938911), (44, 4859109), (54, 3959274), (66, 3239406), (81, 2639516), (99, 2159604), (108, 1979637), (132, 1619703), (162, 1319758), (198, 1079802), (239, 894564), (251, 851796), (297, 719868), (324, 659879), (396, 539901), (478, 447282), (502, 425898), (594, 359934), (717, 298188), (753, 283932), (891, 239956), (956, 223641), (1004, 212949), (1188, 179967), (1434, 149094), (1506, 141966), (1782, 119978), (2151, 99396), (2259, 94644), (2629, 81324), (2761, 77436), (2868, 74547), (3012, 70983), (3564, 59989), (4302, 49698), (4518, 47322), (5258, 40662), (5522, 38718), (6453, 33132), (6777, 31548), (7887, 27108), (8283, 25812), (8604, 24849), (9036, 23661), (10516, 20331), (11044, 19359), (12906, 16566), (13554, 15774)]