217079928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{231923}}^1$

素因数の和:231948

約数の個数: 48

約数和(自身を含む): 633152520

約数和(自身を除く): 416072592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 231923, 463846, 695769, 927692, 1391538, 1855384, 2087307, 2783076, 3014999, 4174614, 5566152, 6029998, 8349228, 9044997, 12059996, 16698456, 18089994, 24119992, 27134991, 36179988, 54269982, 72359976, 108539964, 217079928]

約数ペア:

[(1, 217079928), (2, 108539964), (3, 72359976), (4, 54269982), (6, 36179988), (8, 27134991), (9, 24119992), (12, 18089994), (13, 16698456), (18, 12059996), (24, 9044997), (26, 8349228), (36, 6029998), (39, 5566152), (52, 4174614), (72, 3014999), (78, 2783076), (104, 2087307), (117, 1855384), (156, 1391538), (234, 927692), (312, 695769), (468, 463846), (936, 231923)]