211729540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^3$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 524764800

約数和(自身を除く): 313035260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 185, 190, 209, 220, 370, 380, 407, 418, 703, 740, 814, 836, 1045, 1369, 1406, 1628, 2035, 2090, 2738, 2812, 3515, 4070, 4180, 5476, 6845, 7030, 7733, 8140, 13690, 14060, 15059, 15466, 26011, 27380, 30118, 30932, 38665, 50653, 52022, 60236, 75295, 77330, 101306, 104044, 130055, 150590, 154660, 202612, 253265, 260110, 286121, 301180, 506530, 520220, 557183, 572242, 962407, 1013060, 1114366, 1144484, 1430605, 1924814, 2228732, 2785915, 2861210, 3849628, 4812035, 5571830, 5722420, 9624070, 10586477, 11143660, 19248140, 21172954, 42345908, 52932385, 105864770, 211729540]

約数ペア:

[(1, 211729540), (2, 105864770), (4, 52932385), (5, 42345908), (10, 21172954), (11, 19248140), (19, 11143660), (20, 10586477), (22, 9624070), (37, 5722420), (38, 5571830), (44, 4812035), (55, 3849628), (74, 2861210), (76, 2785915), (95, 2228732), (110, 1924814), (148, 1430605), (185, 1144484), (190, 1114366), (209, 1013060), (220, 962407), (370, 572242), (380, 557183), (407, 520220), (418, 506530), (703, 301180), (740, 286121), (814, 260110), (836, 253265), (1045, 202612), (1369, 154660), (1406, 150590), (1628, 130055), (2035, 104044), (2090, 101306), (2738, 77330), (2812, 75295), (3515, 60236), (4070, 52022), (4180, 50653), (5476, 38665), (6845, 30932), (7030, 30118), (7733, 27380), (8140, 26011), (13690, 15466), (14060, 15059)]