201504978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28631}}^1$

素因数の和:28679

約数の個数: 48

約数和(自身を含む): 482391936

約数和(自身を除く): 280886958

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 28631, 57262, 85893, 171786, 257679, 486727, 515358, 658513, 973454, 1317026, 1460181, 1975539, 2920362, 3951078, 4380543, 5926617, 8761086, 11194721, 11853234, 22389442, 33584163, 67168326, 100752489, 201504978]

約数ペア:

[(1, 201504978), (2, 100752489), (3, 67168326), (6, 33584163), (9, 22389442), (17, 11853234), (18, 11194721), (23, 8761086), (34, 5926617), (46, 4380543), (51, 3951078), (69, 2920362), (102, 1975539), (138, 1460181), (153, 1317026), (207, 973454), (306, 658513), (391, 515358), (414, 486727), (782, 257679), (1173, 171786), (2346, 85893), (3519, 57262), (7038, 28631)]