221353092

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 579325656

約数和(自身を除く): 357972564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 137, 148, 222, 274, 333, 411, 444, 548, 666, 822, 1213, 1233, 1332, 1644, 2426, 2466, 3639, 4852, 4932, 5069, 7278, 10138, 10917, 14556, 15207, 20276, 21834, 30414, 43668, 44881, 45621, 60828, 89762, 91242, 134643, 166181, 179524, 182484, 269286, 332362, 403929, 498543, 538572, 664724, 807858, 997086, 1495629, 1615716, 1994172, 2991258, 5982516, 6148697, 12297394, 18446091, 24594788, 36892182, 55338273, 73784364, 110676546, 221353092]

約数ペア:

[(1, 221353092), (2, 110676546), (3, 73784364), (4, 55338273), (6, 36892182), (9, 24594788), (12, 18446091), (18, 12297394), (36, 6148697), (37, 5982516), (74, 2991258), (111, 1994172), (137, 1615716), (148, 1495629), (222, 997086), (274, 807858), (333, 664724), (411, 538572), (444, 498543), (548, 403929), (666, 332362), (822, 269286), (1213, 182484), (1233, 179524), (1332, 166181), (1644, 134643), (2426, 91242), (2466, 89762), (3639, 60828), (4852, 45621), (4932, 44881), (5069, 43668), (7278, 30414), (10138, 21834), (10917, 20276), (14556, 15207)]