279369398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 568814400

約数和(自身を除く): 289445002

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 89, 109, 119, 121, 154, 178, 187, 218, 238, 242, 374, 623, 763, 847, 979, 1199, 1246, 1309, 1513, 1526, 1694, 1853, 1958, 2057, 2398, 2618, 3026, 3706, 4114, 6853, 8393, 9701, 10591, 10769, 12971, 13189, 13706, 14399, 16643, 16786, 19402, 20383, 21182, 21538, 25942, 26378, 28798, 33286, 40766, 67907, 75383, 92323, 106711, 116501, 135814, 142681, 150766, 164917, 183073, 184646, 213422, 224213, 233002, 285362, 329834, 366146, 448426, 746977, 1154419, 1173821, 1281511, 1493954, 1569491, 1814087, 2308838, 2347642, 2563022, 3138982, 3628174, 8216747, 12698609, 16433494, 19954957, 25397218, 39909914, 139684699, 279369398]

約数ペア:

[(1, 279369398), (2, 139684699), (7, 39909914), (11, 25397218), (14, 19954957), (17, 16433494), (22, 12698609), (34, 8216747), (77, 3628174), (89, 3138982), (109, 2563022), (119, 2347642), (121, 2308838), (154, 1814087), (178, 1569491), (187, 1493954), (218, 1281511), (238, 1173821), (242, 1154419), (374, 746977), (623, 448426), (763, 366146), (847, 329834), (979, 285362), (1199, 233002), (1246, 224213), (1309, 213422), (1513, 184646), (1526, 183073), (1694, 164917), (1853, 150766), (1958, 142681), (2057, 135814), (2398, 116501), (2618, 106711), (3026, 92323), (3706, 75383), (4114, 67907), (6853, 40766), (8393, 33286), (9701, 28798), (10591, 26378), (10769, 25942), (12971, 21538), (13189, 21182), (13706, 20383), (14399, 19402), (16643, 16786)]