222918444

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{2579}}^1$

素因数の和:2617

約数の個数: 90

約数和(自身を含む): 657618780

約数和(自身を除く): 434700336

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2401, 2579, 3087, 4116, 4802, 5158, 6174, 7203, 7737, 9604, 10316, 12348, 14406, 15474, 18053, 21609, 23211, 28812, 30948, 36106, 43218, 46422, 54159, 72212, 86436, 92844, 108318, 126371, 162477, 216636, 252742, 324954, 379113, 505484, 649908, 758226, 884597, 1137339, 1516452, 1769194, 2274678, 2653791, 3538388, 4549356, 5307582, 6192179, 7961373, 10615164, 12384358, 15922746, 18576537, 24768716, 31845492, 37153074, 55729611, 74306148, 111459222, 222918444]

約数ペア:

[(1, 222918444), (2, 111459222), (3, 74306148), (4, 55729611), (6, 37153074), (7, 31845492), (9, 24768716), (12, 18576537), (14, 15922746), (18, 12384358), (21, 10615164), (28, 7961373), (36, 6192179), (42, 5307582), (49, 4549356), (63, 3538388), (84, 2653791), (98, 2274678), (126, 1769194), (147, 1516452), (196, 1137339), (252, 884597), (294, 758226), (343, 649908), (441, 505484), (588, 379113), (686, 324954), (882, 252742), (1029, 216636), (1372, 162477), (1764, 126371), (2058, 108318), (2401, 92844), (2579, 86436), (3087, 72212), (4116, 54159), (4802, 46422), (5158, 43218), (6174, 36106), (7203, 30948), (7737, 28812), (9604, 23211), (10316, 21609), (12348, 18053), (14406, 15474)]