221569416

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 616636800

約数和(自身を除く): 395067384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 89, 142, 178, 213, 267, 284, 356, 426, 487, 534, 568, 639, 712, 801, 852, 974, 1068, 1278, 1461, 1602, 1704, 1948, 2136, 2556, 2922, 3204, 3896, 4383, 5112, 5844, 6319, 6408, 8766, 11688, 12638, 17532, 18957, 25276, 34577, 35064, 37914, 43343, 50552, 56871, 69154, 75828, 86686, 103731, 113742, 130029, 138308, 151656, 173372, 207462, 227484, 260058, 276616, 311193, 346744, 390087, 414924, 454968, 520116, 622386, 780174, 829848, 1040232, 1244772, 1560348, 2489544, 3077353, 3120696, 6154706, 9232059, 12309412, 18464118, 24618824, 27696177, 36928236, 55392354, 73856472, 110784708, 221569416]

約数ペア:

[(1, 221569416), (2, 110784708), (3, 73856472), (4, 55392354), (6, 36928236), (8, 27696177), (9, 24618824), (12, 18464118), (18, 12309412), (24, 9232059), (36, 6154706), (71, 3120696), (72, 3077353), (89, 2489544), (142, 1560348), (178, 1244772), (213, 1040232), (267, 829848), (284, 780174), (356, 622386), (426, 520116), (487, 454968), (534, 414924), (568, 390087), (639, 346744), (712, 311193), (801, 276616), (852, 260058), (974, 227484), (1068, 207462), (1278, 173372), (1461, 151656), (1602, 138308), (1704, 130029), (1948, 113742), (2136, 103731), (2556, 86686), (2922, 75828), (3204, 69154), (3896, 56871), (4383, 50552), (5112, 43343), (5844, 37914), (6319, 35064), (6408, 34577), (8766, 25276), (11688, 18957), (12638, 17532)]