173198984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 241521016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 59, 62, 76, 89, 118, 124, 133, 152, 178, 217, 236, 248, 266, 356, 413, 434, 472, 532, 589, 623, 712, 826, 868, 1064, 1121, 1178, 1246, 1652, 1691, 1736, 1829, 2242, 2356, 2492, 2759, 3304, 3382, 3658, 4123, 4484, 4712, 4984, 5251, 5518, 6764, 7316, 7847, 8246, 8968, 10502, 11036, 11837, 12803, 13528, 14632, 15694, 16492, 19313, 21004, 22072, 23674, 25606, 31388, 32984, 34751, 36757, 38626, 42008, 47348, 51212, 52421, 62776, 69502, 73514, 77252, 94696, 99769, 102424, 104842, 139004, 147028, 154504, 162781, 199538, 209684, 243257, 278008, 294056, 325562, 366947, 399076, 419368, 486514, 651124, 698383, 733894, 798152, 973028, 1139467, 1302248, 1396766, 1467788, 1946056, 2278934, 2793532, 2935576, 3092839, 4557868, 5587064, 6185678, 9115736, 12371356, 21649873, 24742712, 43299746, 86599492, 173198984]

約数ペア:

[(1, 173198984), (2, 86599492), (4, 43299746), (7, 24742712), (8, 21649873), (14, 12371356), (19, 9115736), (28, 6185678), (31, 5587064), (38, 4557868), (56, 3092839), (59, 2935576), (62, 2793532), (76, 2278934), (89, 1946056), (118, 1467788), (124, 1396766), (133, 1302248), (152, 1139467), (178, 973028), (217, 798152), (236, 733894), (248, 698383), (266, 651124), (356, 486514), (413, 419368), (434, 399076), (472, 366947), (532, 325562), (589, 294056), (623, 278008), (712, 243257), (826, 209684), (868, 199538), (1064, 162781), (1121, 154504), (1178, 147028), (1246, 139004), (1652, 104842), (1691, 102424), (1736, 99769), (1829, 94696), (2242, 77252), (2356, 73514), (2492, 69502), (2759, 62776), (3304, 52421), (3382, 51212), (3658, 47348), (4123, 42008), (4484, 38626), (4712, 36757), (4984, 34751), (5251, 32984), (5518, 31388), (6764, 25606), (7316, 23674), (7847, 22072), (8246, 21004), (8968, 19313), (10502, 16492), (11036, 15694), (11837, 14632), (12803, 13528)]