222086620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 579156480

約数和(自身を除く): 357069860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 59, 70, 92, 98, 115, 118, 140, 161, 167, 196, 230, 236, 245, 295, 322, 334, 413, 460, 490, 590, 644, 668, 805, 826, 835, 980, 1127, 1169, 1180, 1357, 1610, 1652, 1670, 2065, 2254, 2338, 2714, 2891, 3220, 3340, 3841, 4130, 4508, 4676, 5428, 5635, 5782, 5845, 6785, 7682, 8183, 8260, 9499, 9853, 11270, 11564, 11690, 13570, 14455, 15364, 16366, 18998, 19205, 19706, 22540, 23380, 26887, 27140, 28910, 32732, 37996, 38410, 39412, 40915, 47495, 49265, 53774, 57820, 66493, 68971, 76820, 81830, 94990, 98530, 107548, 132986, 134435, 137942, 163660, 188209, 189980, 197060, 226619, 265972, 268870, 275884, 332465, 344855, 376418, 453238, 482797, 537740, 664930, 689710, 752836, 906476, 941045, 965594, 1133095, 1329860, 1379420, 1586333, 1882090, 1931188, 2266190, 2413985, 3172666, 3764180, 4532380, 4827970, 6345332, 7931665, 9655940, 11104331, 15863330, 22208662, 31726660, 44417324, 55521655, 111043310, 222086620]

約数ペア:

[(1, 222086620), (2, 111043310), (4, 55521655), (5, 44417324), (7, 31726660), (10, 22208662), (14, 15863330), (20, 11104331), (23, 9655940), (28, 7931665), (35, 6345332), (46, 4827970), (49, 4532380), (59, 3764180), (70, 3172666), (92, 2413985), (98, 2266190), (115, 1931188), (118, 1882090), (140, 1586333), (161, 1379420), (167, 1329860), (196, 1133095), (230, 965594), (236, 941045), (245, 906476), (295, 752836), (322, 689710), (334, 664930), (413, 537740), (460, 482797), (490, 453238), (590, 376418), (644, 344855), (668, 332465), (805, 275884), (826, 268870), (835, 265972), (980, 226619), (1127, 197060), (1169, 189980), (1180, 188209), (1357, 163660), (1610, 137942), (1652, 134435), (1670, 132986), (2065, 107548), (2254, 98530), (2338, 94990), (2714, 81830), (2891, 76820), (3220, 68971), (3340, 66493), (3841, 57820), (4130, 53774), (4508, 49265), (4676, 47495), (5428, 40915), (5635, 39412), (5782, 38410), (5845, 37996), (6785, 32732), (7682, 28910), (8183, 27140), (8260, 26887), (9499, 23380), (9853, 22540), (11270, 19706), (11564, 19205), (11690, 18998), (13570, 16366), (14455, 15364)]