205005432

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 522362880

約数和(自身を除く): 317357448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 127, 206, 254, 309, 381, 412, 508, 618, 653, 762, 824, 1016, 1236, 1306, 1524, 1959, 2472, 2612, 3048, 3918, 5224, 7836, 13081, 15672, 26162, 39243, 52324, 67259, 78486, 82931, 104648, 134518, 156972, 165862, 201777, 248793, 269036, 313944, 331724, 403554, 497586, 538072, 663448, 807108, 995172, 1614216, 1990344, 8541893, 17083786, 25625679, 34167572, 51251358, 68335144, 102502716, 205005432]

約数ペア:

[(1, 205005432), (2, 102502716), (3, 68335144), (4, 51251358), (6, 34167572), (8, 25625679), (12, 17083786), (24, 8541893), (103, 1990344), (127, 1614216), (206, 995172), (254, 807108), (309, 663448), (381, 538072), (412, 497586), (508, 403554), (618, 331724), (653, 313944), (762, 269036), (824, 248793), (1016, 201777), (1236, 165862), (1306, 156972), (1524, 134518), (1959, 104648), (2472, 82931), (2612, 78486), (3048, 67259), (3918, 52324), (5224, 39243), (7836, 26162), (13081, 15672)]