220140424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 490429440

約数和(自身を除く): 270289016

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 217, 248, 346, 434, 692, 733, 868, 1211, 1384, 1466, 1736, 2422, 2932, 4844, 5131, 5363, 5864, 9688, 10262, 10726, 20524, 21452, 22723, 37541, 41048, 42904, 45446, 75082, 90892, 126809, 150164, 159061, 181784, 253618, 300328, 318122, 507236, 636244, 887663, 1014472, 1272488, 1775326, 3550652, 3931079, 7101304, 7862158, 15724316, 27517553, 31448632, 55035106, 110070212, 220140424]

約数ペア:

[(1, 220140424), (2, 110070212), (4, 55035106), (7, 31448632), (8, 27517553), (14, 15724316), (28, 7862158), (31, 7101304), (56, 3931079), (62, 3550652), (124, 1775326), (173, 1272488), (217, 1014472), (248, 887663), (346, 636244), (434, 507236), (692, 318122), (733, 300328), (868, 253618), (1211, 181784), (1384, 159061), (1466, 150164), (1736, 126809), (2422, 90892), (2932, 75082), (4844, 45446), (5131, 42904), (5363, 41048), (5864, 37541), (9688, 22723), (10262, 21452), (10726, 20524)]