210017864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 479727360

約数和(自身を除く): 269709496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 167, 238, 334, 476, 668, 952, 1169, 1321, 1336, 2338, 2642, 2839, 4676, 5284, 5678, 9247, 9352, 10568, 11356, 18494, 19873, 22457, 22712, 36988, 39746, 44914, 73976, 79492, 89828, 157199, 158984, 179656, 220607, 314398, 441214, 628796, 882428, 1257592, 1544249, 1764856, 3088498, 3750319, 6176996, 7500638, 12353992, 15001276, 26252233, 30002552, 52504466, 105008932, 210017864]

約数ペア:

[(1, 210017864), (2, 105008932), (4, 52504466), (7, 30002552), (8, 26252233), (14, 15001276), (17, 12353992), (28, 7500638), (34, 6176996), (56, 3750319), (68, 3088498), (119, 1764856), (136, 1544249), (167, 1257592), (238, 882428), (334, 628796), (476, 441214), (668, 314398), (952, 220607), (1169, 179656), (1321, 158984), (1336, 157199), (2338, 89828), (2642, 79492), (2839, 73976), (4676, 44914), (5284, 39746), (5678, 36988), (9247, 22712), (9352, 22457), (10568, 19873), (11356, 18494)]