201421810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{1601}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 379251072

約数和(自身を除く): 177829262

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 547, 1094, 1601, 2735, 3202, 5470, 8005, 12581, 16010, 25162, 36823, 62905, 73646, 125810, 184115, 368230, 875747, 1751494, 4378735, 8757470, 20142181, 40284362, 100710905, 201421810]

約数ペア:

[(1, 201421810), (2, 100710905), (5, 40284362), (10, 20142181), (23, 8757470), (46, 4378735), (115, 1751494), (230, 875747), (547, 368230), (1094, 184115), (1601, 125810), (2735, 73646), (3202, 62905), (5470, 36823), (8005, 25162), (12581, 16010)]