201233590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 387925200

約数和(自身を除く): 186691610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 289, 358, 389, 578, 778, 895, 1445, 1790, 1945, 2890, 3043, 3890, 6086, 6613, 13226, 15215, 30430, 33065, 51731, 66130, 69631, 103462, 112421, 139262, 224842, 258655, 348155, 517310, 562105, 696310, 1124210, 1183727, 2367454, 5918635, 11837270, 20123359, 40246718, 100616795, 201233590]

約数ペア:

[(1, 201233590), (2, 100616795), (5, 40246718), (10, 20123359), (17, 11837270), (34, 5918635), (85, 2367454), (170, 1183727), (179, 1124210), (289, 696310), (358, 562105), (389, 517310), (578, 348155), (778, 258655), (895, 224842), (1445, 139262), (1790, 112421), (1945, 103462), (2890, 69631), (3043, 66130), (3890, 51731), (6086, 33065), (6613, 30430), (13226, 15215)]