215319972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54539}}^1$

素因数の和:54600

約数の個数: 48

約数和(自身を含む): 586414080

約数和(自身を除く): 371094108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 54539, 109078, 163617, 218156, 327234, 381773, 654468, 763546, 1145319, 1527092, 2290638, 2563333, 4581276, 5126666, 7689999, 10253332, 15379998, 17943331, 30759996, 35886662, 53829993, 71773324, 107659986, 215319972]

約数ペア:

[(1, 215319972), (2, 107659986), (3, 71773324), (4, 53829993), (6, 35886662), (7, 30759996), (12, 17943331), (14, 15379998), (21, 10253332), (28, 7689999), (42, 5126666), (47, 4581276), (84, 2563333), (94, 2290638), (141, 1527092), (188, 1145319), (282, 763546), (329, 654468), (564, 381773), (658, 327234), (987, 218156), (1316, 163617), (1974, 109078), (3948, 54539)]