201178328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{6301}}^1$

素因数の和:6627

約数の個数: 32

約数和(自身を含む): 407613360

約数和(自身を除く): 206435032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 6301, 7982, 12602, 15964, 25204, 31928, 50408, 81913, 163826, 327652, 655304, 1934407, 3868814, 7737628, 15475256, 25147291, 50294582, 100589164, 201178328]

約数ペア:

[(1, 201178328), (2, 100589164), (4, 50294582), (8, 25147291), (13, 15475256), (26, 7737628), (52, 3868814), (104, 1934407), (307, 655304), (614, 327652), (1228, 163826), (2456, 81913), (3991, 50408), (6301, 31928), (7982, 25204), (12602, 15964)]