221999985816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1\times {\mathrm{27017}}^1$

素因数の和:27921

約数の個数: 128

約数和(自身を含む): 645838272000

約数和(自身を除く): 423838286184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 829, 1239, 1416, 1652, 1658, 2478, 2487, 3304, 3316, 4956, 4974, 5803, 6632, 9912, 9948, 11606, 17409, 19896, 23212, 27017, 34818, 46424, 48911, 54034, 69636, 81051, 97822, 108068, 139272, 146733, 162102, 189119, 195644, 216136, 293466, 324204, 342377, 378238, 391288, 567357, 586932, 648408, 684754, 756476, 1027131, 1134714, 1173864, 1369508, 1512952, 1594003, 2054262, 2269428, 2739016, 3188006, 4108524, 4538856, 4782009, 6376012, 8217048, 9564018, 11158021, 12752024, 19128036, 22316042, 22397093, 33474063, 38256072, 44632084, 44794186, 66948126, 67191279, 89264168, 89588372, 133896252, 134382558, 156779651, 179176744, 267792504, 268765116, 313559302, 470338953, 537530232, 627118604, 940677906, 1254237208, 1321428487, 1881355812, 2642856974, 3762711624, 3964285461, 5285713948, 7928570922, 9249999409, 10571427896, 15857141844, 18499998818, 27749998227, 31714283688, 36999997636, 55499996454, 73999995272, 110999992908, 221999985816]

約数ペア:

[(1, 221999985816), (2, 110999992908), (3, 73999995272), (4, 55499996454), (6, 36999997636), (7, 31714283688), (8, 27749998227), (12, 18499998818), (14, 15857141844), (21, 10571427896), (24, 9249999409), (28, 7928570922), (42, 5285713948), (56, 3964285461), (59, 3762711624), (84, 2642856974), (118, 1881355812), (168, 1321428487), (177, 1254237208), (236, 940677906), (354, 627118604), (413, 537530232), (472, 470338953), (708, 313559302), (826, 268765116), (829, 267792504), (1239, 179176744), (1416, 156779651), (1652, 134382558), (1658, 133896252), (2478, 89588372), (2487, 89264168), (3304, 67191279), (3316, 66948126), (4956, 44794186), (4974, 44632084), (5803, 38256072), (6632, 33474063), (9912, 22397093), (9948, 22316042), (11606, 19128036), (17409, 12752024), (19896, 11158021), (23212, 9564018), (27017, 8217048), (34818, 6376012), (46424, 4782009), (48911, 4538856), (54034, 4108524), (69636, 3188006), (81051, 2739016), (97822, 2269428), (108068, 2054262), (139272, 1594003), (146733, 1512952), (162102, 1369508), (189119, 1173864), (195644, 1134714), (216136, 1027131), (293466, 756476), (324204, 684754), (342377, 648408), (378238, 586932), (391288, 567357)]