221810316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 640496640

約数和(自身を除く): 418686324

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 229, 273, 364, 458, 546, 687, 887, 916, 1092, 1374, 1603, 1774, 2661, 2748, 2977, 3206, 3548, 4809, 5322, 5954, 6209, 6412, 8931, 9618, 10644, 11531, 11908, 12418, 17862, 18627, 19236, 20839, 23062, 24836, 34593, 35724, 37254, 41678, 46124, 62517, 69186, 74508, 80717, 83356, 125034, 138372, 161434, 203123, 242151, 250068, 322868, 406246, 484302, 609369, 812492, 968604, 1218738, 1421861, 2437476, 2640599, 2843722, 4265583, 5281198, 5687444, 7921797, 8531166, 10562396, 15843594, 17062332, 18484193, 31687188, 36968386, 55452579, 73936772, 110905158, 221810316]

約数ペア:

[(1, 221810316), (2, 110905158), (3, 73936772), (4, 55452579), (6, 36968386), (7, 31687188), (12, 18484193), (13, 17062332), (14, 15843594), (21, 10562396), (26, 8531166), (28, 7921797), (39, 5687444), (42, 5281198), (52, 4265583), (78, 2843722), (84, 2640599), (91, 2437476), (156, 1421861), (182, 1218738), (229, 968604), (273, 812492), (364, 609369), (458, 484302), (546, 406246), (687, 322868), (887, 250068), (916, 242151), (1092, 203123), (1374, 161434), (1603, 138372), (1774, 125034), (2661, 83356), (2748, 80717), (2977, 74508), (3206, 69186), (3548, 62517), (4809, 46124), (5322, 41678), (5954, 37254), (6209, 35724), (6412, 34593), (8931, 24836), (9618, 23062), (10644, 20839), (11531, 19236), (11908, 18627), (12418, 17862)]