199826900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3178

約数の個数: 108

約数和(自身を含む): 543394908

約数和(自身を除く): 343568008

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3137, 3185, 4550, 4900, 6274, 6370, 9100, 12548, 12740, 15685, 15925, 21959, 31370, 31850, 40781, 43918, 62740, 63700, 78425, 81562, 87836, 109795, 153713, 156850, 163124, 203905, 219590, 285467, 307426, 313700, 407810, 439180, 548975, 570934, 614852, 768565, 815620, 1019525, 1097950, 1141868, 1427335, 1537130, 1998269, 2039050, 2195900, 2854670, 3074260, 3842825, 3996538, 4078100, 5709340, 7136675, 7685650, 7993076, 9991345, 14273350, 15371300, 19982690, 28546700, 39965380, 49956725, 99913450, 199826900]

約数ペア:

[(1, 199826900), (2, 99913450), (4, 49956725), (5, 39965380), (7, 28546700), (10, 19982690), (13, 15371300), (14, 14273350), (20, 9991345), (25, 7993076), (26, 7685650), (28, 7136675), (35, 5709340), (49, 4078100), (50, 3996538), (52, 3842825), (65, 3074260), (70, 2854670), (91, 2195900), (98, 2039050), (100, 1998269), (130, 1537130), (140, 1427335), (175, 1141868), (182, 1097950), (196, 1019525), (245, 815620), (260, 768565), (325, 614852), (350, 570934), (364, 548975), (455, 439180), (490, 407810), (637, 313700), (650, 307426), (700, 285467), (910, 219590), (980, 203905), (1225, 163124), (1274, 156850), (1300, 153713), (1820, 109795), (2275, 87836), (2450, 81562), (2548, 78425), (3137, 63700), (3185, 62740), (4550, 43918), (4900, 40781), (6274, 31850), (6370, 31370), (9100, 21959), (12548, 15925), (12740, 15685)]