197904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 80

約数和(自身を含む): 634880

約数和(自身を除く): 436976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 651, 744, 798, 868, 912, 1064, 1178, 1302, 1488, 1596, 1736, 1767, 2128, 2356, 2604, 3192, 3472, 3534, 4123, 4712, 5208, 6384, 7068, 8246, 9424, 10416, 12369, 14136, 16492, 24738, 28272, 32984, 49476, 65968, 98952, 197904]

約数ペア:

[(1, 197904), (2, 98952), (3, 65968), (4, 49476), (6, 32984), (7, 28272), (8, 24738), (12, 16492), (14, 14136), (16, 12369), (19, 10416), (21, 9424), (24, 8246), (28, 7068), (31, 6384), (38, 5208), (42, 4712), (48, 4123), (56, 3534), (57, 3472), (62, 3192), (76, 2604), (84, 2356), (93, 2128), (112, 1767), (114, 1736), (124, 1596), (133, 1488), (152, 1302), (168, 1178), (186, 1064), (217, 912), (228, 868), (248, 798), (266, 744), (304, 651), (336, 589), (372, 532), (399, 496), (434, 456)]