200849460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478213}}^1$

素因数の和:478232

約数の個数: 48

約数和(自身を含む): 642719616

約数和(自身を除く): 441870156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 478213, 956426, 1434639, 1912852, 2391065, 2869278, 3347491, 4782130, 5738556, 6694982, 7173195, 9564260, 10042473, 13389964, 14346390, 16737455, 20084946, 28692780, 33474910, 40169892, 50212365, 66949820, 100424730, 200849460]

約数ペア:

[(1, 200849460), (2, 100424730), (3, 66949820), (4, 50212365), (5, 40169892), (6, 33474910), (7, 28692780), (10, 20084946), (12, 16737455), (14, 14346390), (15, 13389964), (20, 10042473), (21, 9564260), (28, 7173195), (30, 6694982), (35, 5738556), (42, 4782130), (60, 3347491), (70, 2869278), (84, 2391065), (105, 1912852), (140, 1434639), (210, 956426), (420, 478213)]