209062016

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 260953984

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 47, 59, 62, 64, 76, 94, 118, 124, 128, 152, 188, 236, 248, 304, 376, 472, 496, 589, 608, 752, 893, 944, 992, 1121, 1178, 1216, 1457, 1504, 1786, 1829, 1888, 1984, 2242, 2356, 2432, 2773, 2914, 3008, 3572, 3658, 3776, 3968, 4484, 4712, 5546, 5828, 6016, 7144, 7316, 7552, 8968, 9424, 11092, 11656, 14288, 14632, 17936, 18848, 22184, 23312, 27683, 28576, 29264, 34751, 35872, 37696, 44368, 46624, 52687, 55366, 57152, 58528, 69502, 71744, 75392, 85963, 88736, 93248, 105374, 110732, 114304, 117056, 139004, 143488, 171926, 177472, 186496, 210748, 221464, 234112, 278008, 343852, 354944, 421496, 442928, 556016, 687704, 842992, 885856, 1112032, 1375408, 1633297, 1685984, 1771712, 2224064, 2750816, 3266594, 3371968, 3543424, 4448128, 5501632, 6533188, 6743936, 11003264, 13066376, 26132752, 52265504, 104531008, 209062016]

約数ペア:

[(1, 209062016), (2, 104531008), (4, 52265504), (8, 26132752), (16, 13066376), (19, 11003264), (31, 6743936), (32, 6533188), (38, 5501632), (47, 4448128), (59, 3543424), (62, 3371968), (64, 3266594), (76, 2750816), (94, 2224064), (118, 1771712), (124, 1685984), (128, 1633297), (152, 1375408), (188, 1112032), (236, 885856), (248, 842992), (304, 687704), (376, 556016), (472, 442928), (496, 421496), (589, 354944), (608, 343852), (752, 278008), (893, 234112), (944, 221464), (992, 210748), (1121, 186496), (1178, 177472), (1216, 171926), (1457, 143488), (1504, 139004), (1786, 117056), (1829, 114304), (1888, 110732), (1984, 105374), (2242, 93248), (2356, 88736), (2432, 85963), (2773, 75392), (2914, 71744), (3008, 69502), (3572, 58528), (3658, 57152), (3776, 55366), (3968, 52687), (4484, 46624), (4712, 44368), (5546, 37696), (5828, 35872), (6016, 34751), (7144, 29264), (7316, 28576), (7552, 27683), (8968, 23312), (9424, 22184), (11092, 18848), (11656, 17936), (14288, 14632)]