229218140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1609}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 511207200

約数和(自身を除く): 281989060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 419, 838, 1609, 1676, 2095, 3218, 4190, 6436, 7123, 8045, 8380, 14246, 16090, 27353, 28492, 32180, 35615, 54706, 71230, 109412, 136765, 142460, 273530, 547060, 674171, 1348342, 2696684, 3370855, 6741710, 11460907, 13483420, 22921814, 45843628, 57304535, 114609070, 229218140]

約数ペア:

[(1, 229218140), (2, 114609070), (4, 57304535), (5, 45843628), (10, 22921814), (17, 13483420), (20, 11460907), (34, 6741710), (68, 3370855), (85, 2696684), (170, 1348342), (340, 674171), (419, 547060), (838, 273530), (1609, 142460), (1676, 136765), (2095, 109412), (3218, 71230), (4190, 54706), (6436, 35615), (7123, 32180), (8045, 28492), (8380, 27353), (14246, 16090)]