201968936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 439454400

約数和(自身を除く): 237485464

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1976, 2236, 2377, 3268, 4472, 4754, 6536, 9508, 10621, 19016, 21242, 30901, 42484, 45163, 61802, 84968, 90326, 102211, 123604, 180652, 204422, 247208, 361304, 408844, 587119, 817688, 1174238, 1328743, 1942009, 2348476, 2657486, 3884018, 4696952, 5314972, 7768036, 10629944, 15536072, 25246117, 50492234, 100984468, 201968936]

約数ペア:

[(1, 201968936), (2, 100984468), (4, 50492234), (8, 25246117), (13, 15536072), (19, 10629944), (26, 7768036), (38, 5314972), (43, 4696952), (52, 3884018), (76, 2657486), (86, 2348476), (104, 1942009), (152, 1328743), (172, 1174238), (247, 817688), (344, 587119), (494, 408844), (559, 361304), (817, 247208), (988, 204422), (1118, 180652), (1634, 123604), (1976, 102211), (2236, 90326), (2377, 84968), (3268, 61802), (4472, 45163), (4754, 42484), (6536, 30901), (9508, 21242), (10621, 19016)]