221520652072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{62929}}^1\times {\mathrm{23159}}^1$

素因数の和:86113

約数の個数: 32

約数和(自身を含む): 437237640000

約数和(自身を除く): 215716987928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 23159, 46318, 62929, 92636, 125858, 185272, 251716, 440021, 503432, 880042, 1195651, 1760084, 2391302, 3520168, 4782604, 9565208, 1457372711, 2914745422, 5829490844, 11658981688, 27690081509, 55380163018, 110760326036, 221520652072]

約数ペア:

[(1, 221520652072), (2, 110760326036), (4, 55380163018), (8, 27690081509), (19, 11658981688), (38, 5829490844), (76, 2914745422), (152, 1457372711), (23159, 9565208), (46318, 4782604), (62929, 3520168), (92636, 2391302), (125858, 1760084), (185272, 1195651), (251716, 880042), (440021, 503432)]