218551392

素因数分解:

$2^5\times 3^3\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 639999360

約数和(自身を除く): 421447968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 443, 571, 864, 886, 1142, 1329, 1713, 1772, 2284, 2658, 3426, 3544, 3987, 4568, 5139, 5316, 6852, 7088, 7974, 9136, 10278, 10632, 11961, 13704, 14176, 15417, 15948, 18272, 20556, 21264, 23922, 27408, 30834, 31896, 41112, 42528, 47844, 54816, 61668, 63792, 82224, 95688, 123336, 127584, 164448, 191376, 246672, 252953, 382752, 493344, 505906, 758859, 1011812, 1517718, 2023624, 2276577, 3035436, 4047248, 4553154, 6070872, 6829731, 8094496, 9106308, 12141744, 13659462, 18212616, 24283488, 27318924, 36425232, 54637848, 72850464, 109275696, 218551392]

約数ペア:

[(1, 218551392), (2, 109275696), (3, 72850464), (4, 54637848), (6, 36425232), (8, 27318924), (9, 24283488), (12, 18212616), (16, 13659462), (18, 12141744), (24, 9106308), (27, 8094496), (32, 6829731), (36, 6070872), (48, 4553154), (54, 4047248), (72, 3035436), (96, 2276577), (108, 2023624), (144, 1517718), (216, 1011812), (288, 758859), (432, 505906), (443, 493344), (571, 382752), (864, 252953), (886, 246672), (1142, 191376), (1329, 164448), (1713, 127584), (1772, 123336), (2284, 95688), (2658, 82224), (3426, 63792), (3544, 61668), (3987, 54816), (4568, 47844), (5139, 42528), (5316, 41112), (6852, 31896), (7088, 30834), (7974, 27408), (9136, 23922), (10278, 21264), (10632, 20556), (11961, 18272), (13704, 15948), (14176, 15417)]