214222788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1153}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 585138008

約数和(自身を除く): 370915220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 794, 1153, 1191, 1588, 2306, 2382, 3459, 3573, 4612, 4764, 5161, 6918, 7146, 10322, 10377, 13836, 14292, 14989, 15483, 20644, 20754, 29978, 30966, 41508, 44967, 46449, 59956, 61932, 89934, 92898, 134901, 179868, 185796, 269802, 457741, 539604, 915482, 1373223, 1830964, 2746446, 4119669, 5492892, 5950633, 8239338, 11901266, 16478676, 17851899, 23802532, 35703798, 53555697, 71407596, 107111394, 214222788]

約数ペア:

[(1, 214222788), (2, 107111394), (3, 71407596), (4, 53555697), (6, 35703798), (9, 23802532), (12, 17851899), (13, 16478676), (18, 11901266), (26, 8239338), (36, 5950633), (39, 5492892), (52, 4119669), (78, 2746446), (117, 1830964), (156, 1373223), (234, 915482), (397, 539604), (468, 457741), (794, 269802), (1153, 185796), (1191, 179868), (1588, 134901), (2306, 92898), (2382, 89934), (3459, 61932), (3573, 59956), (4612, 46449), (4764, 44967), (5161, 41508), (6918, 30966), (7146, 29978), (10322, 20754), (10377, 20644), (13836, 15483), (14292, 14989)]