221528646

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 486245760

約数和(自身を除く): 264717114

約数列:

[1, 2, 3, 6, 9, 18, 223, 229, 241, 446, 458, 482, 669, 687, 723, 1338, 1374, 1446, 2007, 2061, 2169, 4014, 4122, 4338, 51067, 53743, 55189, 102134, 107486, 110378, 153201, 161229, 165567, 306402, 322458, 331134, 459603, 483687, 496701, 919206, 967374, 993402, 12307147, 24614294, 36921441, 73842882, 110764323, 221528646]

約数ペア:

[(1, 221528646), (2, 110764323), (3, 73842882), (6, 36921441), (9, 24614294), (18, 12307147), (223, 993402), (229, 967374), (241, 919206), (446, 496701), (458, 483687), (482, 459603), (669, 331134), (687, 322458), (723, 306402), (1338, 165567), (1374, 161229), (1446, 153201), (2007, 110378), (2061, 107486), (2169, 102134), (4014, 55189), (4122, 53743), (4338, 51067)]