211296758428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{941}}^1\times {\mathrm{27749}}^1$

素因数の和:28735

約数の個数: 72

約数和(自身を含む): 449407476000

約数和(自身を除く): 238110717572

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 941, 1156, 1882, 2023, 3764, 4046, 6587, 8092, 13174, 15997, 26348, 27749, 31994, 55498, 63988, 110996, 111979, 194243, 223958, 271949, 388486, 447916, 471733, 543898, 776972, 943466, 1087796, 1886932, 1903643, 3302131, 3807286, 6604262, 7614572, 8019461, 13208524, 16038922, 26111809, 32077844, 52223618, 56136227, 104447236, 112272454, 182782663, 224544908, 365565326, 443900753, 731130652, 887801506, 1775603012, 3107305271, 6214610542, 7546312801, 12429221084, 15092625602, 30185251204, 52824189607, 105648379214, 211296758428]

約数ペア:

[(1, 211296758428), (2, 105648379214), (4, 52824189607), (7, 30185251204), (14, 15092625602), (17, 12429221084), (28, 7546312801), (34, 6214610542), (68, 3107305271), (119, 1775603012), (238, 887801506), (289, 731130652), (476, 443900753), (578, 365565326), (941, 224544908), (1156, 182782663), (1882, 112272454), (2023, 104447236), (3764, 56136227), (4046, 52223618), (6587, 32077844), (8092, 26111809), (13174, 16038922), (15997, 13208524), (26348, 8019461), (27749, 7614572), (31994, 6604262), (55498, 3807286), (63988, 3302131), (110996, 1903643), (111979, 1886932), (194243, 1087796), (223958, 943466), (271949, 776972), (388486, 543898), (447916, 471733)]