199533880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 579156480

約数和(自身を除く): 379622600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 82, 91, 98, 104, 130, 140, 164, 182, 191, 196, 205, 245, 260, 280, 287, 328, 364, 382, 392, 410, 455, 490, 520, 533, 574, 637, 728, 764, 820, 910, 955, 980, 1066, 1148, 1274, 1337, 1435, 1528, 1640, 1820, 1910, 1960, 2009, 2132, 2296, 2483, 2548, 2665, 2674, 2870, 3185, 3640, 3731, 3820, 4018, 4264, 4966, 5096, 5330, 5348, 5740, 6370, 6685, 7462, 7640, 7831, 8036, 9359, 9932, 10045, 10660, 10696, 11480, 12415, 12740, 13370, 14924, 15662, 16072, 17381, 18655, 18718, 19864, 20090, 21320, 24830, 25480, 26117, 26740, 29848, 31324, 34762, 37310, 37436, 39155, 40180, 46795, 49660, 52234, 53480, 54817, 62648, 69524, 74620, 74872, 78310, 80360, 86905, 93590, 99320, 101803, 104468, 109634, 121667, 130585, 139048, 149240, 156620, 173810, 187180, 203606, 208936, 219268, 243334, 261170, 274085, 313240, 347620, 374360, 383719, 407212, 438536, 486668, 509015, 522340, 548170, 608335, 695240, 712621, 767438, 814424, 973336, 1018030, 1044680, 1096340, 1216670, 1425242, 1534876, 1918595, 2036060, 2192680, 2433340, 2850484, 3069752, 3563105, 3837190, 4072120, 4866680, 4988347, 5700968, 7126210, 7674380, 9976694, 14252420, 15348760, 19953388, 24941735, 28504840, 39906776, 49883470, 99766940, 199533880]

約数ペア:

[(1, 199533880), (2, 99766940), (4, 49883470), (5, 39906776), (7, 28504840), (8, 24941735), (10, 19953388), (13, 15348760), (14, 14252420), (20, 9976694), (26, 7674380), (28, 7126210), (35, 5700968), (40, 4988347), (41, 4866680), (49, 4072120), (52, 3837190), (56, 3563105), (65, 3069752), (70, 2850484), (82, 2433340), (91, 2192680), (98, 2036060), (104, 1918595), (130, 1534876), (140, 1425242), (164, 1216670), (182, 1096340), (191, 1044680), (196, 1018030), (205, 973336), (245, 814424), (260, 767438), (280, 712621), (287, 695240), (328, 608335), (364, 548170), (382, 522340), (392, 509015), (410, 486668), (455, 438536), (490, 407212), (520, 383719), (533, 374360), (574, 347620), (637, 313240), (728, 274085), (764, 261170), (820, 243334), (910, 219268), (955, 208936), (980, 203606), (1066, 187180), (1148, 173810), (1274, 156620), (1337, 149240), (1435, 139048), (1528, 130585), (1640, 121667), (1820, 109634), (1910, 104468), (1960, 101803), (2009, 99320), (2132, 93590), (2296, 86905), (2483, 80360), (2548, 78310), (2665, 74872), (2674, 74620), (2870, 69524), (3185, 62648), (3640, 54817), (3731, 53480), (3820, 52234), (4018, 49660), (4264, 46795), (4966, 40180), (5096, 39155), (5330, 37436), (5348, 37310), (5740, 34762), (6370, 31324), (6685, 29848), (7462, 26740), (7640, 26117), (7831, 25480), (8036, 24830), (9359, 21320), (9932, 20090), (10045, 19864), (10660, 18718), (10696, 18655), (11480, 17381), (12415, 16072), (12740, 15662), (13370, 14924)]