220113972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10007}}^1$

素因数の和:10077

約数の個数: 72

約数和(自身を含む): 612009216

約数和(自身を除く): 391895244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10007, 10998, 20014, 21996, 30021, 40028, 60042, 90063, 120084, 130091, 180126, 260182, 360252, 390273, 470329, 520364, 780546, 940658, 1170819, 1410987, 1561092, 1881316, 2341638, 2821974, 4232961, 4683276, 5643948, 6114277, 8465922, 12228554, 16931844, 18342831, 24457108, 36685662, 55028493, 73371324, 110056986, 220113972]

約数ペア:

[(1, 220113972), (2, 110056986), (3, 73371324), (4, 55028493), (6, 36685662), (9, 24457108), (12, 18342831), (13, 16931844), (18, 12228554), (26, 8465922), (36, 6114277), (39, 5643948), (47, 4683276), (52, 4232961), (78, 2821974), (94, 2341638), (117, 1881316), (141, 1561092), (156, 1410987), (188, 1170819), (234, 940658), (282, 780546), (423, 520364), (468, 470329), (564, 390273), (611, 360252), (846, 260182), (1222, 180126), (1692, 130091), (1833, 120084), (2444, 90063), (3666, 60042), (5499, 40028), (7332, 30021), (10007, 21996), (10998, 20014)]