211676820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 623040768

約数和(自身を除く): 411363948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 157, 230, 276, 314, 345, 460, 471, 628, 690, 785, 942, 977, 1380, 1570, 1884, 1954, 2355, 2931, 3140, 3611, 3908, 4710, 4885, 5862, 7222, 9420, 9770, 10833, 11724, 14444, 14655, 18055, 19540, 21666, 22471, 29310, 36110, 43332, 44942, 54165, 58620, 67413, 72220, 89884, 108330, 112355, 134826, 153389, 216660, 224710, 269652, 306778, 337065, 449420, 460167, 613556, 674130, 766945, 920334, 1348260, 1533890, 1840668, 2300835, 3067780, 3527947, 4601670, 7055894, 9203340, 10583841, 14111788, 17639735, 21167682, 35279470, 42335364, 52919205, 70558940, 105838410, 211676820]

約数ペア:

[(1, 211676820), (2, 105838410), (3, 70558940), (4, 52919205), (5, 42335364), (6, 35279470), (10, 21167682), (12, 17639735), (15, 14111788), (20, 10583841), (23, 9203340), (30, 7055894), (46, 4601670), (60, 3527947), (69, 3067780), (92, 2300835), (115, 1840668), (138, 1533890), (157, 1348260), (230, 920334), (276, 766945), (314, 674130), (345, 613556), (460, 460167), (471, 449420), (628, 337065), (690, 306778), (785, 269652), (942, 224710), (977, 216660), (1380, 153389), (1570, 134826), (1884, 112355), (1954, 108330), (2355, 89884), (2931, 72220), (3140, 67413), (3611, 58620), (3908, 54165), (4710, 44942), (4885, 43332), (5862, 36110), (7222, 29310), (9420, 22471), (9770, 21666), (10833, 19540), (11724, 18055), (14444, 14655)]