201267440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228713}}^1$

素因数の和:228737

約数の個数: 40

約数和(自身を含む): 510489648

約数和(自身を除く): 309222208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228713, 457426, 914852, 1143565, 1829704, 2287130, 2515843, 3659408, 4574260, 5031686, 9148520, 10063372, 12579215, 18297040, 20126744, 25158430, 40253488, 50316860, 100633720, 201267440]

約数ペア:

[(1, 201267440), (2, 100633720), (4, 50316860), (5, 40253488), (8, 25158430), (10, 20126744), (11, 18297040), (16, 12579215), (20, 10063372), (22, 9148520), (40, 5031686), (44, 4574260), (55, 3659408), (80, 2515843), (88, 2287130), (110, 1829704), (176, 1143565), (220, 914852), (440, 457426), (880, 228713)]