201513996

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 524123600

約数和(自身を除く): 322609604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 349, 373, 387, 516, 698, 746, 774, 1047, 1119, 1396, 1492, 1548, 2094, 2238, 3141, 3357, 4188, 4476, 6282, 6714, 12564, 13428, 15007, 16039, 30014, 32078, 45021, 48117, 60028, 64156, 90042, 96234, 130177, 135063, 144351, 180084, 192468, 260354, 270126, 288702, 390531, 520708, 540252, 577404, 781062, 1171593, 1562124, 2343186, 4686372, 5597611, 11195222, 16792833, 22390444, 33585666, 50378499, 67171332, 100756998, 201513996]

約数ペア:

[(1, 201513996), (2, 100756998), (3, 67171332), (4, 50378499), (6, 33585666), (9, 22390444), (12, 16792833), (18, 11195222), (36, 5597611), (43, 4686372), (86, 2343186), (129, 1562124), (172, 1171593), (258, 781062), (349, 577404), (373, 540252), (387, 520708), (516, 390531), (698, 288702), (746, 270126), (774, 260354), (1047, 192468), (1119, 180084), (1396, 144351), (1492, 135063), (1548, 130177), (2094, 96234), (2238, 90042), (3141, 64156), (3357, 60028), (4188, 48117), (4476, 45021), (6282, 32078), (6714, 30014), (12564, 16039), (13428, 15007)]