200419240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31121}}^1$

素因数の和:31162

約数の個数: 64

約数和(自身を含む): 537788160

約数和(自身を除く): 337368920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 31121, 62242, 124484, 155605, 217847, 248968, 311210, 435694, 622420, 715783, 871388, 1089235, 1244840, 1431566, 1742776, 2178470, 2863132, 3578915, 4356940, 5010481, 5726264, 7157830, 8713880, 10020962, 14315660, 20041924, 25052405, 28631320, 40083848, 50104810, 100209620, 200419240]

約数ペア:

[(1, 200419240), (2, 100209620), (4, 50104810), (5, 40083848), (7, 28631320), (8, 25052405), (10, 20041924), (14, 14315660), (20, 10020962), (23, 8713880), (28, 7157830), (35, 5726264), (40, 5010481), (46, 4356940), (56, 3578915), (70, 2863132), (92, 2178470), (115, 1742776), (140, 1431566), (161, 1244840), (184, 1089235), (230, 871388), (280, 715783), (322, 622420), (460, 435694), (644, 311210), (805, 248968), (920, 217847), (1288, 155605), (1610, 124484), (3220, 62242), (6440, 31121)]