201805801604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1\times {\mathrm{16361}}^1$

素因数の和:17996

約数の個数: 48

約数和(自身を含む): 387517084416

約数和(自身を除く): 185711282812

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 1423, 2167, 2846, 4334, 5692, 8668, 15653, 16361, 31306, 32722, 62612, 65444, 179971, 280331, 359942, 560662, 719884, 1121324, 3083641, 3223117, 6167282, 6446234, 12334564, 12892468, 23281703, 35454287, 46563406, 70908574, 93126812, 141817148, 256098733, 512197466, 1024394932, 4586495491, 9172990982, 18345981964, 50451450401, 100902900802, 201805801604]

約数ペア:

[(1, 201805801604), (2, 100902900802), (4, 50451450401), (11, 18345981964), (22, 9172990982), (44, 4586495491), (197, 1024394932), (394, 512197466), (788, 256098733), (1423, 141817148), (2167, 93126812), (2846, 70908574), (4334, 46563406), (5692, 35454287), (8668, 23281703), (15653, 12892468), (16361, 12334564), (31306, 6446234), (32722, 6167282), (62612, 3223117), (65444, 3083641), (179971, 1121324), (280331, 719884), (359942, 560662)]