205904278128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7507}}^1\times {\mathrm{18433}}^1$

素因数の和:25982

約数の個数: 80

約数和(自身を含む): 549181008896

約数和(自身を除く): 343276730768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 7507, 15014, 18433, 22521, 30028, 36866, 45042, 55299, 60056, 73732, 90084, 110598, 120112, 147464, 180168, 221196, 232717, 294928, 360336, 442392, 465434, 571423, 698151, 884784, 930868, 1142846, 1396302, 1714269, 1861736, 2285692, 2792604, 3428538, 3723472, 4571384, 5585208, 6857076, 9142768, 11170416, 13714152, 27428304, 138376531, 276753062, 415129593, 553506124, 830259186, 1107012248, 1660518372, 2214024496, 3321036744, 4289672461, 6642073488, 8579344922, 12869017383, 17158689844, 25738034766, 34317379688, 51476069532, 68634759376, 102952139064, 205904278128]

約数ペア:

[(1, 205904278128), (2, 102952139064), (3, 68634759376), (4, 51476069532), (6, 34317379688), (8, 25738034766), (12, 17158689844), (16, 12869017383), (24, 8579344922), (31, 6642073488), (48, 4289672461), (62, 3321036744), (93, 2214024496), (124, 1660518372), (186, 1107012248), (248, 830259186), (372, 553506124), (496, 415129593), (744, 276753062), (1488, 138376531), (7507, 27428304), (15014, 13714152), (18433, 11170416), (22521, 9142768), (30028, 6857076), (36866, 5585208), (45042, 4571384), (55299, 3723472), (60056, 3428538), (73732, 2792604), (90084, 2285692), (110598, 1861736), (120112, 1714269), (147464, 1396302), (180168, 1142846), (221196, 930868), (232717, 884784), (294928, 698151), (360336, 571423), (442392, 465434)]