221327568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19961}}^1$

素因数の和:19993

約数の個数: 120

約数和(自身を含む): 772289856

約数和(自身を除く): 550962288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 3696, 5544, 11088, 19961, 39922, 59883, 79844, 119766, 139727, 159688, 179649, 219571, 239532, 279454, 319376, 359298, 419181, 439142, 479064, 558908, 658713, 718596, 838362, 878284, 958128, 1117816, 1257543, 1317426, 1437192, 1536997, 1676724, 1756568, 1976139, 2235632, 2515086, 2634852, 2874384, 3073994, 3353448, 3513136, 3952278, 4610991, 5030172, 5269704, 6147988, 6706896, 7904556, 9221982, 10060344, 10539408, 12295976, 13832973, 15809112, 18443964, 20120688, 24591952, 27665946, 31618224, 36887928, 55331892, 73775856, 110663784, 221327568]

約数ペア:

[(1, 221327568), (2, 110663784), (3, 73775856), (4, 55331892), (6, 36887928), (7, 31618224), (8, 27665946), (9, 24591952), (11, 20120688), (12, 18443964), (14, 15809112), (16, 13832973), (18, 12295976), (21, 10539408), (22, 10060344), (24, 9221982), (28, 7904556), (33, 6706896), (36, 6147988), (42, 5269704), (44, 5030172), (48, 4610991), (56, 3952278), (63, 3513136), (66, 3353448), (72, 3073994), (77, 2874384), (84, 2634852), (88, 2515086), (99, 2235632), (112, 1976139), (126, 1756568), (132, 1676724), (144, 1536997), (154, 1437192), (168, 1317426), (176, 1257543), (198, 1117816), (231, 958128), (252, 878284), (264, 838362), (308, 718596), (336, 658713), (396, 558908), (462, 479064), (504, 439142), (528, 419181), (616, 359298), (693, 319376), (792, 279454), (924, 239532), (1008, 219571), (1232, 179649), (1386, 159688), (1584, 139727), (1848, 119766), (2772, 79844), (3696, 59883), (5544, 39922), (11088, 19961)]