198594880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 168

約数和(自身を含む): 544836096

約数和(自身を除く): 346241216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 223, 230, 242, 253, 320, 352, 368, 440, 446, 460, 484, 506, 605, 704, 736, 880, 892, 920, 968, 1012, 1115, 1210, 1265, 1472, 1760, 1784, 1840, 1936, 2024, 2230, 2420, 2453, 2530, 2783, 3520, 3568, 3680, 3872, 4048, 4460, 4840, 4906, 5060, 5129, 5566, 7136, 7360, 7744, 8096, 8920, 9680, 9812, 10120, 10258, 11132, 12265, 13915, 14272, 16192, 17840, 19360, 19624, 20240, 20516, 22264, 24530, 25645, 26983, 27830, 35680, 38720, 39248, 40480, 41032, 44528, 49060, 51290, 53966, 55660, 56419, 71360, 78496, 80960, 82064, 89056, 98120, 102580, 107932, 111320, 112838, 134915, 156992, 164128, 178112, 196240, 205160, 215864, 222640, 225676, 269830, 282095, 328256, 392480, 410320, 431728, 445280, 451352, 539660, 564190, 620609, 784960, 820640, 863456, 890560, 902704, 1079320, 1128380, 1241218, 1641280, 1726912, 1805408, 2158640, 2256760, 2482436, 3103045, 3610816, 4317280, 4513520, 4964872, 6206090, 8634560, 9027040, 9929744, 12412180, 18054080, 19859488, 24824360, 39718976, 49648720, 99297440, 198594880]

約数ペア:

[(1, 198594880), (2, 99297440), (4, 49648720), (5, 39718976), (8, 24824360), (10, 19859488), (11, 18054080), (16, 12412180), (20, 9929744), (22, 9027040), (23, 8634560), (32, 6206090), (40, 4964872), (44, 4513520), (46, 4317280), (55, 3610816), (64, 3103045), (80, 2482436), (88, 2256760), (92, 2158640), (110, 1805408), (115, 1726912), (121, 1641280), (160, 1241218), (176, 1128380), (184, 1079320), (220, 902704), (223, 890560), (230, 863456), (242, 820640), (253, 784960), (320, 620609), (352, 564190), (368, 539660), (440, 451352), (446, 445280), (460, 431728), (484, 410320), (506, 392480), (605, 328256), (704, 282095), (736, 269830), (880, 225676), (892, 222640), (920, 215864), (968, 205160), (1012, 196240), (1115, 178112), (1210, 164128), (1265, 156992), (1472, 134915), (1760, 112838), (1784, 111320), (1840, 107932), (1936, 102580), (2024, 98120), (2230, 89056), (2420, 82064), (2453, 80960), (2530, 78496), (2783, 71360), (3520, 56419), (3568, 55660), (3680, 53966), (3872, 51290), (4048, 49060), (4460, 44528), (4840, 41032), (4906, 40480), (5060, 39248), (5129, 38720), (5566, 35680), (7136, 27830), (7360, 26983), (7744, 25645), (8096, 24530), (8920, 22264), (9680, 20516), (9812, 20240), (10120, 19624), (10258, 19360), (11132, 17840), (12265, 16192), (13915, 14272)]