210289120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42397}}^1$

素因数の和:42443

約数の個数: 48

約数和(自身を含む): 512846208

約数和(自身を除く): 302557088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 42397, 84794, 169588, 211985, 339176, 423970, 678352, 847940, 1314307, 1356704, 1695880, 2628614, 3391760, 5257228, 6571535, 6783520, 10514456, 13143070, 21028912, 26286140, 42057824, 52572280, 105144560, 210289120]

約数ペア:

[(1, 210289120), (2, 105144560), (4, 52572280), (5, 42057824), (8, 26286140), (10, 21028912), (16, 13143070), (20, 10514456), (31, 6783520), (32, 6571535), (40, 5257228), (62, 3391760), (80, 2628614), (124, 1695880), (155, 1356704), (160, 1314307), (248, 847940), (310, 678352), (496, 423970), (620, 339176), (992, 211985), (1240, 169588), (2480, 84794), (4960, 42397)]