221796390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{37529}}^1$

素因数の和:37736

約数の個数: 32

約数和(自身を含む): 535027680

約数和(自身を除く): 313231290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 37529, 75058, 112587, 187645, 225174, 375290, 562935, 1125870, 7393213, 14786426, 22179639, 36966065, 44359278, 73932130, 110898195, 221796390]

約数ペア:

[(1, 221796390), (2, 110898195), (3, 73932130), (5, 44359278), (6, 36966065), (10, 22179639), (15, 14786426), (30, 7393213), (197, 1125870), (394, 562935), (591, 375290), (985, 225174), (1182, 187645), (1970, 112587), (2955, 75058), (5910, 37529)]