197004016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 445471488

約数和(自身を除く): 248467472

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 41, 44, 46, 82, 88, 92, 164, 176, 184, 253, 328, 368, 451, 506, 656, 902, 943, 1012, 1187, 1804, 1886, 2024, 2374, 3608, 3772, 4048, 4748, 7216, 7544, 9496, 10373, 13057, 15088, 18992, 20746, 26114, 27301, 41492, 48667, 52228, 54602, 82984, 97334, 104456, 109204, 165968, 194668, 208912, 218408, 300311, 389336, 436816, 535337, 600622, 778672, 1070674, 1119341, 1201244, 2141348, 2238682, 2402488, 4282696, 4477364, 4804976, 8565392, 8954728, 12312751, 17909456, 24625502, 49251004, 98502008, 197004016]

約数ペア:

[(1, 197004016), (2, 98502008), (4, 49251004), (8, 24625502), (11, 17909456), (16, 12312751), (22, 8954728), (23, 8565392), (41, 4804976), (44, 4477364), (46, 4282696), (82, 2402488), (88, 2238682), (92, 2141348), (164, 1201244), (176, 1119341), (184, 1070674), (253, 778672), (328, 600622), (368, 535337), (451, 436816), (506, 389336), (656, 300311), (902, 218408), (943, 208912), (1012, 194668), (1187, 165968), (1804, 109204), (1886, 104456), (2024, 97334), (2374, 82984), (3608, 54602), (3772, 52228), (4048, 48667), (4748, 41492), (7216, 27301), (7544, 26114), (9496, 20746), (10373, 18992), (13057, 15088)]