217013472

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^2$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 686584080

約数和(自身を除く): 469570608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 139, 144, 156, 208, 216, 234, 278, 288, 312, 351, 416, 417, 432, 468, 556, 624, 702, 834, 864, 936, 1112, 1248, 1251, 1404, 1668, 1807, 1872, 2224, 2502, 2808, 3336, 3614, 3744, 3753, 4448, 5004, 5421, 5616, 6672, 7228, 7506, 10008, 10842, 11232, 13344, 14456, 15012, 16263, 19321, 20016, 21684, 28912, 30024, 32526, 38642, 40032, 43368, 48789, 57824, 57963, 60048, 65052, 77284, 86736, 97578, 115926, 120096, 130104, 154568, 173472, 173889, 195156, 231852, 251173, 260208, 309136, 347778, 390312, 463704, 502346, 520416, 521667, 618272, 695556, 753519, 780624, 927408, 1004692, 1043334, 1391112, 1507038, 1561248, 1854816, 2009384, 2086668, 2260557, 2782224, 3014076, 4018768, 4173336, 4521114, 5564448, 6028152, 6781671, 8037536, 8346672, 9042228, 12056304, 13563342, 16693344, 18084456, 24112608, 27126684, 36168912, 54253368, 72337824, 108506736, 217013472]

約数ペア:

[(1, 217013472), (2, 108506736), (3, 72337824), (4, 54253368), (6, 36168912), (8, 27126684), (9, 24112608), (12, 18084456), (13, 16693344), (16, 13563342), (18, 12056304), (24, 9042228), (26, 8346672), (27, 8037536), (32, 6781671), (36, 6028152), (39, 5564448), (48, 4521114), (52, 4173336), (54, 4018768), (72, 3014076), (78, 2782224), (96, 2260557), (104, 2086668), (108, 2009384), (117, 1854816), (139, 1561248), (144, 1507038), (156, 1391112), (208, 1043334), (216, 1004692), (234, 927408), (278, 780624), (288, 753519), (312, 695556), (351, 618272), (416, 521667), (417, 520416), (432, 502346), (468, 463704), (556, 390312), (624, 347778), (702, 309136), (834, 260208), (864, 251173), (936, 231852), (1112, 195156), (1248, 173889), (1251, 173472), (1404, 154568), (1668, 130104), (1807, 120096), (1872, 115926), (2224, 97578), (2502, 86736), (2808, 77284), (3336, 65052), (3614, 60048), (3744, 57963), (3753, 57824), (4448, 48789), (5004, 43368), (5421, 40032), (5616, 38642), (6672, 32526), (7228, 30024), (7506, 28912), (10008, 21684), (10842, 20016), (11232, 19321), (13344, 16263), (14456, 15012)]