207888918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42409}}^1$

素因数の和:42476

約数の個数: 32

約数和(自身を含む): 447849600

約数和(自身を除く): 239960682

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 42409, 84818, 127227, 254454, 805771, 1611542, 1823587, 2417313, 3647174, 4834626, 5470761, 10941522, 34648153, 69296306, 103944459, 207888918]

約数ペア:

[(1, 207888918), (2, 103944459), (3, 69296306), (6, 34648153), (19, 10941522), (38, 5470761), (43, 4834626), (57, 3647174), (86, 2417313), (114, 1823587), (129, 1611542), (258, 805771), (817, 254454), (1634, 127227), (2451, 84818), (4902, 42409)]