213541060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 481864320

約数和(自身を除く): 268323260

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 67, 73, 74, 118, 134, 146, 148, 185, 236, 268, 292, 295, 335, 365, 370, 590, 670, 730, 740, 1180, 1340, 1460, 2183, 2479, 2701, 3953, 4307, 4366, 4891, 4958, 5402, 7906, 8614, 8732, 9782, 9916, 10804, 10915, 12395, 13505, 15812, 17228, 19564, 19765, 21535, 21830, 24455, 24790, 27010, 39530, 43070, 43660, 48910, 49580, 54020, 79060, 86140, 97820, 146261, 159359, 180967, 288569, 292522, 318718, 361934, 577138, 585044, 637436, 723868, 731305, 796795, 904835, 1154276, 1442845, 1462610, 1593590, 1809670, 2885690, 2925220, 3187180, 3619340, 5771380, 10677053, 21354106, 42708212, 53385265, 106770530, 213541060]

約数ペア:

[(1, 213541060), (2, 106770530), (4, 53385265), (5, 42708212), (10, 21354106), (20, 10677053), (37, 5771380), (59, 3619340), (67, 3187180), (73, 2925220), (74, 2885690), (118, 1809670), (134, 1593590), (146, 1462610), (148, 1442845), (185, 1154276), (236, 904835), (268, 796795), (292, 731305), (295, 723868), (335, 637436), (365, 585044), (370, 577138), (590, 361934), (670, 318718), (730, 292522), (740, 288569), (1180, 180967), (1340, 159359), (1460, 146261), (2183, 97820), (2479, 86140), (2701, 79060), (3953, 54020), (4307, 49580), (4366, 48910), (4891, 43660), (4958, 43070), (5402, 39530), (7906, 27010), (8614, 24790), (8732, 24455), (9782, 21830), (9916, 21535), (10804, 19765), (10915, 19564), (12395, 17228), (13505, 15812)]