201225991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 230307840

約数和(自身を除く): 29081849

約数列:

[1, 17, 31, 41, 67, 139, 527, 697, 1139, 1271, 2077, 2363, 2747, 4309, 5699, 9313, 21607, 35309, 46699, 73253, 85157, 96883, 158321, 176669, 288703, 381833, 1447669, 3003373, 4907951, 6491161, 11836823, 201225991]

約数ペア:

[(1, 201225991), (17, 11836823), (31, 6491161), (41, 4907951), (67, 3003373), (139, 1447669), (527, 381833), (697, 288703), (1139, 176669), (1271, 158321), (2077, 96883), (2363, 85157), (2747, 73253), (4309, 46699), (5699, 35309), (9313, 21607)]