208221445835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{5231}}^1$

素因数の和:5628

約数の個数: 64

約数和(自身を含む): 286475857920

約数和(自身を除く): 78254412085

約数列:

[1, 5, 13, 19, 65, 95, 167, 193, 247, 835, 965, 1235, 2171, 2509, 3173, 3667, 5231, 10855, 12545, 15865, 18335, 26155, 32231, 41249, 47671, 68003, 99389, 161155, 206245, 238355, 340015, 419003, 496945, 612389, 873577, 1009583, 1292057, 2095015, 3061945, 4367885, 5047915, 6460285, 7961057, 11356501, 13124579, 16597963, 19182077, 39805285, 56782505, 65622895, 82989815, 95910385, 168600361, 215773519, 249367001, 843001805, 1078867595, 1246835005, 2191804693, 3203406859, 10959023465, 16017034295, 41644289167, 208221445835]

約数ペア:

[(1, 208221445835), (5, 41644289167), (13, 16017034295), (19, 10959023465), (65, 3203406859), (95, 2191804693), (167, 1246835005), (193, 1078867595), (247, 843001805), (835, 249367001), (965, 215773519), (1235, 168600361), (2171, 95910385), (2509, 82989815), (3173, 65622895), (3667, 56782505), (5231, 39805285), (10855, 19182077), (12545, 16597963), (15865, 13124579), (18335, 11356501), (26155, 7961057), (32231, 6460285), (41249, 5047915), (47671, 4367885), (68003, 3061945), (99389, 2095015), (161155, 1292057), (206245, 1009583), (238355, 873577), (340015, 612389), (419003, 496945)]