211715970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{17599}}^1$

素因数の和:18010

約数の個数: 32

約数和(自身を含む): 509414400

約数和(自身を除く): 297698430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 17599, 35198, 52797, 87995, 105594, 175990, 263985, 527970, 7057199, 14114398, 21171597, 35285995, 42343194, 70571990, 105857985, 211715970]

約数ペア:

[(1, 211715970), (2, 105857985), (3, 70571990), (5, 42343194), (6, 35285995), (10, 21171597), (15, 14114398), (30, 7057199), (401, 527970), (802, 263985), (1203, 175990), (2005, 105594), (2406, 87995), (4010, 52797), (6015, 35198), (12030, 17599)]