201887217

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 352834560

約数和(自身を除く): 150947343

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 227, 399, 681, 743, 1197, 1589, 2043, 2229, 4313, 4767, 5201, 6687, 12939, 14117, 14301, 15603, 30191, 38817, 42351, 46809, 90573, 98819, 127053, 168661, 271719, 296457, 505983, 889371, 1180627, 1517949, 3204559, 3541881, 9613677, 10625643, 22431913, 28841031, 67295739, 201887217]

約数ペア:

[(1, 201887217), (3, 67295739), (7, 28841031), (9, 22431913), (19, 10625643), (21, 9613677), (57, 3541881), (63, 3204559), (133, 1517949), (171, 1180627), (227, 889371), (399, 505983), (681, 296457), (743, 271719), (1197, 168661), (1589, 127053), (2043, 98819), (2229, 90573), (4313, 46809), (4767, 42351), (5201, 38817), (6687, 30191), (12939, 15603), (14117, 14301)]