208997502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{62989}}^1$

素因数の和:63080

約数の個数: 32

約数和(自身を含む): 483763200

約数和(自身を除く): 274765698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 62989, 125978, 188967, 377934, 440923, 881846, 1322769, 2645538, 4976131, 9952262, 14928393, 29856786, 34832917, 69665834, 104498751, 208997502]

約数ペア:

[(1, 208997502), (2, 104498751), (3, 69665834), (6, 34832917), (7, 29856786), (14, 14928393), (21, 9952262), (42, 4976131), (79, 2645538), (158, 1322769), (237, 881846), (474, 440923), (553, 377934), (1106, 188967), (1659, 125978), (3318, 62989)]