201219728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3137}}^1$

素因数の和:3375

約数の個数: 40

約数和(自身を含む): 412458720

約数和(自身を除く): 211238992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 844, 1688, 3137, 3376, 4009, 6274, 8018, 12548, 16036, 25096, 32072, 50192, 59603, 64144, 119206, 238412, 476824, 661907, 953648, 1323814, 2647628, 5295256, 10590512, 12576233, 25152466, 50304932, 100609864, 201219728]

約数ペア:

[(1, 201219728), (2, 100609864), (4, 50304932), (8, 25152466), (16, 12576233), (19, 10590512), (38, 5295256), (76, 2647628), (152, 1323814), (211, 953648), (304, 661907), (422, 476824), (844, 238412), (1688, 119206), (3137, 64144), (3376, 59603), (4009, 50192), (6274, 32072), (8018, 25096), (12548, 16036)]