201769227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 339880320

約数和(自身を除く): 138111093

約数列:

[1, 3, 9, 11, 19, 33, 57, 67, 99, 171, 201, 209, 603, 627, 737, 1273, 1601, 1881, 2211, 3819, 4803, 6633, 11457, 14003, 14409, 17611, 30419, 42009, 52833, 91257, 107267, 126027, 158499, 273771, 321801, 334609, 965403, 1003827, 1179937, 2038073, 3011481, 3539811, 6114219, 10619433, 18342657, 22418803, 67256409, 201769227]

約数ペア:

[(1, 201769227), (3, 67256409), (9, 22418803), (11, 18342657), (19, 10619433), (33, 6114219), (57, 3539811), (67, 3011481), (99, 2038073), (171, 1179937), (201, 1003827), (209, 965403), (603, 334609), (627, 321801), (737, 273771), (1273, 158499), (1601, 126027), (1881, 107267), (2211, 91257), (3819, 52833), (4803, 42009), (6633, 30419), (11457, 17611), (14003, 14409)]