201421430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 421285536

約数和(自身を除く): 219864106

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 641, 670, 938, 1282, 2345, 3205, 4487, 4489, 4690, 6410, 8974, 8978, 22435, 22445, 31423, 42947, 44870, 44890, 62846, 85894, 157115, 214735, 300629, 314230, 429470, 601258, 1503145, 2877449, 3006290, 5754898, 14387245, 20142143, 28774490, 40284286, 100710715, 201421430]

約数ペア:

[(1, 201421430), (2, 100710715), (5, 40284286), (7, 28774490), (10, 20142143), (14, 14387245), (35, 5754898), (67, 3006290), (70, 2877449), (134, 1503145), (335, 601258), (469, 429470), (641, 314230), (670, 300629), (938, 214735), (1282, 157115), (2345, 85894), (3205, 62846), (4487, 44890), (4489, 44870), (4690, 42947), (6410, 31423), (8974, 22445), (8978, 22435)]