220146948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 108

約数和(自身を含む): 650290368

約数和(自身を除く): 430143420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 311, 318, 371, 477, 622, 636, 742, 933, 954, 1113, 1244, 1484, 1866, 1908, 2177, 2226, 2799, 2809, 3339, 3732, 4354, 4452, 5598, 5618, 6531, 6678, 8427, 8708, 11196, 11236, 13062, 13356, 16483, 16854, 19593, 19663, 25281, 26124, 32966, 33708, 39186, 39326, 49449, 50562, 58989, 65932, 78372, 78652, 98898, 101124, 115381, 117978, 148347, 176967, 197796, 230762, 235956, 296694, 346143, 353934, 461524, 593388, 692286, 707868, 873599, 1038429, 1384572, 1747198, 2076858, 2620797, 3494396, 4153716, 5241594, 6115193, 7862391, 10483188, 12230386, 15724782, 18345579, 24460772, 31449564, 36691158, 55036737, 73382316, 110073474, 220146948]

約数ペア:

[(1, 220146948), (2, 110073474), (3, 73382316), (4, 55036737), (6, 36691158), (7, 31449564), (9, 24460772), (12, 18345579), (14, 15724782), (18, 12230386), (21, 10483188), (28, 7862391), (36, 6115193), (42, 5241594), (53, 4153716), (63, 3494396), (84, 2620797), (106, 2076858), (126, 1747198), (159, 1384572), (212, 1038429), (252, 873599), (311, 707868), (318, 692286), (371, 593388), (477, 461524), (622, 353934), (636, 346143), (742, 296694), (933, 235956), (954, 230762), (1113, 197796), (1244, 176967), (1484, 148347), (1866, 117978), (1908, 115381), (2177, 101124), (2226, 98898), (2799, 78652), (2809, 78372), (3339, 65932), (3732, 58989), (4354, 50562), (4452, 49449), (5598, 39326), (5618, 39186), (6531, 33708), (6678, 32966), (8427, 26124), (8708, 25281), (11196, 19663), (11236, 19593), (13062, 16854), (13356, 16483)]