206971488

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19423}}^1$

素因数の和:19476

約数の個数: 72

約数和(自身を含む): 604513728

約数和(自身を除く): 397542240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 19423, 38846, 58269, 77692, 116538, 155384, 174807, 233076, 310768, 349614, 466152, 621536, 699228, 718651, 932304, 1398456, 1437302, 1864608, 2155953, 2796912, 2874604, 4311906, 5593824, 5749208, 6467859, 8623812, 11498416, 12935718, 17247624, 22996832, 25871436, 34495248, 51742872, 68990496, 103485744, 206971488]

約数ペア:

[(1, 206971488), (2, 103485744), (3, 68990496), (4, 51742872), (6, 34495248), (8, 25871436), (9, 22996832), (12, 17247624), (16, 12935718), (18, 11498416), (24, 8623812), (32, 6467859), (36, 5749208), (37, 5593824), (48, 4311906), (72, 2874604), (74, 2796912), (96, 2155953), (111, 1864608), (144, 1437302), (148, 1398456), (222, 932304), (288, 718651), (296, 699228), (333, 621536), (444, 466152), (592, 349614), (666, 310768), (888, 233076), (1184, 174807), (1332, 155384), (1776, 116538), (2664, 77692), (3552, 58269), (5328, 38846), (10656, 19423)]