207795660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21247}}^1$

素因数の和:21422

約数の個数: 48

約数和(自身を含む): 585424896

約数和(自身を除く): 377629236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 21247, 42494, 63741, 84988, 106235, 127482, 212470, 254964, 318705, 424940, 637410, 1274820, 3463261, 6926522, 10389783, 13853044, 17316305, 20779566, 34632610, 41559132, 51948915, 69265220, 103897830, 207795660]

約数ペア:

[(1, 207795660), (2, 103897830), (3, 69265220), (4, 51948915), (5, 41559132), (6, 34632610), (10, 20779566), (12, 17316305), (15, 13853044), (20, 10389783), (30, 6926522), (60, 3463261), (163, 1274820), (326, 637410), (489, 424940), (652, 318705), (815, 254964), (978, 212470), (1630, 127482), (1956, 106235), (2445, 84988), (3260, 63741), (4890, 42494), (9780, 21247)]