202476820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 556633728

約数和(自身を除く): 354156908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 598, 637, 644, 691, 805, 910, 980, 1127, 1196, 1274, 1382, 1495, 1610, 1820, 2093, 2254, 2548, 2764, 2990, 3185, 3220, 3455, 4186, 4508, 4837, 5635, 5980, 6370, 6910, 8372, 8983, 9674, 10465, 11270, 12740, 13820, 14651, 15893, 17966, 19348, 20930, 22540, 24185, 29302, 31786, 33859, 35932, 41860, 44915, 48370, 58604, 62881, 63572, 67718, 73255, 79465, 89830, 96740, 111251, 125762, 135436, 146510, 158930, 169295, 179660, 206609, 222502, 251524, 293020, 314405, 317860, 338590, 413218, 440167, 445004, 556255, 628810, 677180, 778757, 826436, 880334, 1033045, 1112510, 1257620, 1446263, 1557514, 1760668, 2066090, 2200835, 2225020, 2892526, 3115028, 3893785, 4132180, 4401670, 5785052, 7231315, 7787570, 8803340, 10123841, 14462630, 15575140, 20247682, 28925260, 40495364, 50619205, 101238410, 202476820]

約数ペア:

[(1, 202476820), (2, 101238410), (4, 50619205), (5, 40495364), (7, 28925260), (10, 20247682), (13, 15575140), (14, 14462630), (20, 10123841), (23, 8803340), (26, 7787570), (28, 7231315), (35, 5785052), (46, 4401670), (49, 4132180), (52, 3893785), (65, 3115028), (70, 2892526), (91, 2225020), (92, 2200835), (98, 2066090), (115, 1760668), (130, 1557514), (140, 1446263), (161, 1257620), (182, 1112510), (196, 1033045), (230, 880334), (245, 826436), (260, 778757), (299, 677180), (322, 628810), (364, 556255), (455, 445004), (460, 440167), (490, 413218), (598, 338590), (637, 317860), (644, 314405), (691, 293020), (805, 251524), (910, 222502), (980, 206609), (1127, 179660), (1196, 169295), (1274, 158930), (1382, 146510), (1495, 135436), (1610, 125762), (1820, 111251), (2093, 96740), (2254, 89830), (2548, 79465), (2764, 73255), (2990, 67718), (3185, 63572), (3220, 62881), (3455, 58604), (4186, 48370), (4508, 44915), (4837, 41860), (5635, 35932), (5980, 33859), (6370, 31786), (6910, 29302), (8372, 24185), (8983, 22540), (9674, 20930), (10465, 19348), (11270, 17966), (12740, 15893), (13820, 14651)]