221736390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{16033}}^1$

素因数の和:16504

約数の個数: 32

約数和(自身を含む): 533354976

約数和(自身を除く): 311618586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 2305, 2766, 4610, 6915, 13830, 16033, 32066, 48099, 80165, 96198, 160330, 240495, 480990, 7391213, 14782426, 22173639, 36956065, 44347278, 73912130, 110868195, 221736390]

約数ペア:

[(1, 221736390), (2, 110868195), (3, 73912130), (5, 44347278), (6, 36956065), (10, 22173639), (15, 14782426), (30, 7391213), (461, 480990), (922, 240495), (1383, 160330), (2305, 96198), (2766, 80165), (4610, 48099), (6915, 32066), (13830, 16033)]