217984308

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 521149440

約数和(自身を除く): 303165132

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 523, 564, 739, 1046, 1478, 1569, 2092, 2217, 2956, 3138, 4434, 6276, 8868, 24581, 34733, 49162, 69466, 73743, 98324, 104199, 138932, 147486, 208398, 294972, 386497, 416796, 772994, 1159491, 1545988, 2318982, 4637964, 18165359, 36330718, 54496077, 72661436, 108992154, 217984308]

約数ペア:

[(1, 217984308), (2, 108992154), (3, 72661436), (4, 54496077), (6, 36330718), (12, 18165359), (47, 4637964), (94, 2318982), (141, 1545988), (188, 1159491), (282, 772994), (523, 416796), (564, 386497), (739, 294972), (1046, 208398), (1478, 147486), (1569, 138932), (2092, 104199), (2217, 98324), (2956, 73743), (3138, 69466), (4434, 49162), (6276, 34733), (8868, 24581)]