216223670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 426111840

約数和(自身を除く): 209888170

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 169, 194, 338, 485, 845, 970, 1261, 1319, 1690, 2522, 2638, 6305, 6595, 12610, 13190, 16393, 17147, 32786, 34294, 81965, 85735, 127943, 163930, 171470, 222911, 255886, 445822, 639715, 1114555, 1279430, 1663259, 2229110, 3326518, 8316295, 16632590, 21622367, 43244734, 108111835, 216223670]

約数ペア:

[(1, 216223670), (2, 108111835), (5, 43244734), (10, 21622367), (13, 16632590), (26, 8316295), (65, 3326518), (97, 2229110), (130, 1663259), (169, 1279430), (194, 1114555), (338, 639715), (485, 445822), (845, 255886), (970, 222911), (1261, 171470), (1319, 163930), (1690, 127943), (2522, 85735), (2638, 81965), (6305, 34294), (6595, 32786), (12610, 17147), (13190, 16393)]