209123616

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 624710016

約数和(自身を除く): 415586400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 61, 67, 78, 82, 96, 104, 122, 123, 134, 156, 164, 183, 201, 208, 244, 246, 268, 312, 328, 366, 402, 416, 488, 492, 533, 536, 624, 656, 732, 793, 804, 871, 976, 984, 1066, 1072, 1248, 1312, 1464, 1586, 1599, 1608, 1742, 1952, 1968, 2132, 2144, 2379, 2501, 2613, 2747, 2928, 3172, 3198, 3216, 3484, 3936, 4087, 4264, 4758, 5002, 5226, 5494, 5856, 6344, 6396, 6432, 6968, 7503, 8174, 8241, 8528, 9516, 10004, 10452, 10988, 12261, 12688, 12792, 13936, 15006, 16348, 16482, 17056, 19032, 20008, 20904, 21976, 24522, 25376, 25584, 27872, 30012, 32513, 32696, 32964, 35711, 38064, 40016, 41808, 43952, 49044, 51168, 53131, 60024, 65026, 65392, 65928, 71422, 76128, 80032, 83616, 87904, 97539, 98088, 106262, 107133, 120048, 130052, 130784, 131856, 142844, 159393, 167567, 195078, 196176, 212524, 214266, 240096, 260104, 263712, 285688, 318786, 335134, 390156, 392352, 425048, 428532, 502701, 520208, 571376, 637572, 670268, 780312, 850096, 857064, 1005402, 1040416, 1142752, 1275144, 1340536, 1560624, 1700192, 1714128, 2010804, 2178371, 2550288, 2681072, 3121248, 3428256, 4021608, 4356742, 5100576, 5362144, 6535113, 8043216, 8713484, 13070226, 16086432, 17426968, 26140452, 34853936, 52280904, 69707872, 104561808, 209123616]

約数ペア:

[(1, 209123616), (2, 104561808), (3, 69707872), (4, 52280904), (6, 34853936), (8, 26140452), (12, 17426968), (13, 16086432), (16, 13070226), (24, 8713484), (26, 8043216), (32, 6535113), (39, 5362144), (41, 5100576), (48, 4356742), (52, 4021608), (61, 3428256), (67, 3121248), (78, 2681072), (82, 2550288), (96, 2178371), (104, 2010804), (122, 1714128), (123, 1700192), (134, 1560624), (156, 1340536), (164, 1275144), (183, 1142752), (201, 1040416), (208, 1005402), (244, 857064), (246, 850096), (268, 780312), (312, 670268), (328, 637572), (366, 571376), (402, 520208), (416, 502701), (488, 428532), (492, 425048), (533, 392352), (536, 390156), (624, 335134), (656, 318786), (732, 285688), (793, 263712), (804, 260104), (871, 240096), (976, 214266), (984, 212524), (1066, 196176), (1072, 195078), (1248, 167567), (1312, 159393), (1464, 142844), (1586, 131856), (1599, 130784), (1608, 130052), (1742, 120048), (1952, 107133), (1968, 106262), (2132, 98088), (2144, 97539), (2379, 87904), (2501, 83616), (2613, 80032), (2747, 76128), (2928, 71422), (3172, 65928), (3198, 65392), (3216, 65026), (3484, 60024), (3936, 53131), (4087, 51168), (4264, 49044), (4758, 43952), (5002, 41808), (5226, 40016), (5494, 38064), (5856, 35711), (6344, 32964), (6396, 32696), (6432, 32513), (6968, 30012), (7503, 27872), (8174, 25584), (8241, 25376), (8528, 24522), (9516, 21976), (10004, 20904), (10452, 20008), (10988, 19032), (12261, 17056), (12688, 16482), (12792, 16348), (13936, 15006)]