198446766

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 466060800

約数和(自身を除く): 267614034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 294, 343, 422, 457, 633, 686, 914, 1029, 1266, 1371, 1477, 2058, 2742, 2954, 3199, 4431, 6398, 8862, 9597, 10339, 19194, 20678, 22393, 31017, 44786, 62034, 67179, 72373, 96427, 134358, 144746, 156751, 192854, 217119, 289281, 313502, 434238, 470253, 578562, 674989, 940506, 1349978, 2024967, 4049934, 4724923, 9449846, 14174769, 28349538, 33074461, 66148922, 99223383, 198446766]

約数ペア:

[(1, 198446766), (2, 99223383), (3, 66148922), (6, 33074461), (7, 28349538), (14, 14174769), (21, 9449846), (42, 4724923), (49, 4049934), (98, 2024967), (147, 1349978), (211, 940506), (294, 674989), (343, 578562), (422, 470253), (457, 434238), (633, 313502), (686, 289281), (914, 217119), (1029, 192854), (1266, 156751), (1371, 144746), (1477, 134358), (2058, 96427), (2742, 72373), (2954, 67179), (3199, 62034), (4431, 44786), (6398, 31017), (8862, 22393), (9597, 20678), (10339, 19194)]