201478736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15413}}^1$

素因数の和:15483

約数の個数: 40

約数和(自身を含む): 420493920

約数和(自身を除く): 219015184

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 15413, 30826, 61652, 123304, 246608, 292847, 585694, 662759, 1171388, 1325518, 2342776, 2651036, 4685552, 5302072, 10604144, 12592421, 25184842, 50369684, 100739368, 201478736]

約数ペア:

[(1, 201478736), (2, 100739368), (4, 50369684), (8, 25184842), (16, 12592421), (19, 10604144), (38, 5302072), (43, 4685552), (76, 2651036), (86, 2342776), (152, 1325518), (172, 1171388), (304, 662759), (344, 585694), (688, 292847), (817, 246608), (1634, 123304), (3268, 61652), (6536, 30826), (13072, 15413)]