196752920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 549642240

約数和(自身を除く): 352889320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 191, 260, 280, 283, 364, 382, 455, 520, 566, 728, 764, 910, 955, 1132, 1337, 1415, 1528, 1820, 1910, 1981, 2264, 2483, 2674, 2830, 3640, 3679, 3820, 3962, 4966, 5348, 5660, 6685, 7358, 7640, 7924, 9905, 9932, 10696, 11320, 12415, 13370, 14716, 15848, 17381, 18395, 19810, 19864, 24830, 25753, 26740, 29432, 34762, 36790, 39620, 49660, 51506, 53480, 54053, 69524, 73580, 79240, 86905, 99320, 103012, 108106, 128765, 139048, 147160, 173810, 206024, 216212, 257530, 270265, 347620, 378371, 432424, 515060, 540530, 695240, 702689, 756742, 1030120, 1081060, 1405378, 1513484, 1891855, 2162120, 2810756, 3026968, 3513445, 3783710, 4918823, 5621512, 7026890, 7567420, 9837646, 14053780, 15134840, 19675292, 24594115, 28107560, 39350584, 49188230, 98376460, 196752920]

約数ペア:

[(1, 196752920), (2, 98376460), (4, 49188230), (5, 39350584), (7, 28107560), (8, 24594115), (10, 19675292), (13, 15134840), (14, 14053780), (20, 9837646), (26, 7567420), (28, 7026890), (35, 5621512), (40, 4918823), (52, 3783710), (56, 3513445), (65, 3026968), (70, 2810756), (91, 2162120), (104, 1891855), (130, 1513484), (140, 1405378), (182, 1081060), (191, 1030120), (260, 756742), (280, 702689), (283, 695240), (364, 540530), (382, 515060), (455, 432424), (520, 378371), (566, 347620), (728, 270265), (764, 257530), (910, 216212), (955, 206024), (1132, 173810), (1337, 147160), (1415, 139048), (1528, 128765), (1820, 108106), (1910, 103012), (1981, 99320), (2264, 86905), (2483, 79240), (2674, 73580), (2830, 69524), (3640, 54053), (3679, 53480), (3820, 51506), (3962, 49660), (4966, 39620), (5348, 36790), (5660, 34762), (6685, 29432), (7358, 26740), (7640, 25753), (7924, 24830), (9905, 19864), (9932, 19810), (10696, 18395), (11320, 17381), (12415, 15848), (13370, 14716)]