109900028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 232942080

約数和(自身を除く): 123042052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 266, 334, 532, 668, 1169, 1237, 2338, 2474, 3173, 4676, 4948, 6346, 8659, 12692, 17318, 22211, 23503, 34636, 44422, 47006, 88844, 94012, 164521, 206579, 329042, 413158, 658084, 826316, 1446053, 2892106, 3925001, 5784212, 7850002, 15700004, 27475007, 54950014, 109900028]

約数ペア:

[(1, 109900028), (2, 54950014), (4, 27475007), (7, 15700004), (14, 7850002), (19, 5784212), (28, 3925001), (38, 2892106), (76, 1446053), (133, 826316), (167, 658084), (266, 413158), (334, 329042), (532, 206579), (668, 164521), (1169, 94012), (1237, 88844), (2338, 47006), (2474, 44422), (3173, 34636), (4676, 23503), (4948, 22211), (6346, 17318), (8659, 12692)]