221218512

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{30931}}^1$

素因数の和:31091

約数の個数: 40

約数和(自身を含む): 575335200

約数和(自身を除く): 354116688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 7152, 30931, 61862, 92793, 123724, 185586, 247448, 371172, 494896, 742344, 1484688, 4608719, 9217438, 13826157, 18434876, 27652314, 36869752, 55304628, 73739504, 110609256, 221218512]

約数ペア:

[(1, 221218512), (2, 110609256), (3, 73739504), (4, 55304628), (6, 36869752), (8, 27652314), (12, 18434876), (16, 13826157), (24, 9217438), (48, 4608719), (149, 1484688), (298, 742344), (447, 494896), (596, 371172), (894, 247448), (1192, 185586), (1788, 123724), (2384, 92793), (3576, 61862), (7152, 30931)]