201856840

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{14543}}^1$

素因数の和:14901

約数の個数: 32

約数和(自身を含む): 455518080

約数和(自身を除く): 253661240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 14543, 29086, 58172, 72715, 116344, 145430, 290860, 581720, 5046421, 10092842, 20185684, 25232105, 40371368, 50464210, 100928420, 201856840]

約数ペア:

[(1, 201856840), (2, 100928420), (4, 50464210), (5, 40371368), (8, 25232105), (10, 20185684), (20, 10092842), (40, 5046421), (347, 581720), (694, 290860), (1388, 145430), (1735, 116344), (2776, 72715), (3470, 58172), (6940, 29086), (13880, 14543)]