207945768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 583511040

約数和(自身を除く): 375565272

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 41, 51, 62, 68, 82, 93, 102, 123, 124, 136, 164, 186, 204, 246, 248, 328, 372, 401, 408, 492, 527, 697, 744, 802, 984, 1054, 1203, 1271, 1394, 1581, 1604, 2091, 2108, 2406, 2542, 2788, 3162, 3208, 3813, 4182, 4216, 4812, 5084, 5576, 6324, 6817, 7626, 8364, 9624, 10168, 12431, 12648, 13634, 15252, 16441, 16728, 20451, 21607, 24862, 27268, 30504, 32882, 37293, 40902, 43214, 49323, 49724, 54536, 64821, 65764, 74586, 81804, 86428, 98646, 99448, 129642, 131528, 149172, 163608, 172856, 197292, 211327, 259284, 279497, 298344, 394584, 422654, 509671, 518568, 558994, 633981, 838491, 845308, 1019342, 1117988, 1267962, 1529013, 1676982, 1690616, 2038684, 2235976, 2535924, 3058026, 3353964, 4077368, 5071848, 6116052, 6707928, 8664407, 12232104, 17328814, 25993221, 34657628, 51986442, 69315256, 103972884, 207945768]

約数ペア:

[(1, 207945768), (2, 103972884), (3, 69315256), (4, 51986442), (6, 34657628), (8, 25993221), (12, 17328814), (17, 12232104), (24, 8664407), (31, 6707928), (34, 6116052), (41, 5071848), (51, 4077368), (62, 3353964), (68, 3058026), (82, 2535924), (93, 2235976), (102, 2038684), (123, 1690616), (124, 1676982), (136, 1529013), (164, 1267962), (186, 1117988), (204, 1019342), (246, 845308), (248, 838491), (328, 633981), (372, 558994), (401, 518568), (408, 509671), (492, 422654), (527, 394584), (697, 298344), (744, 279497), (802, 259284), (984, 211327), (1054, 197292), (1203, 172856), (1271, 163608), (1394, 149172), (1581, 131528), (1604, 129642), (2091, 99448), (2108, 98646), (2406, 86428), (2542, 81804), (2788, 74586), (3162, 65764), (3208, 64821), (3813, 54536), (4182, 49724), (4216, 49323), (4812, 43214), (5084, 40902), (5576, 37293), (6324, 32882), (6817, 30504), (7626, 27268), (8364, 24862), (9624, 21607), (10168, 20451), (12431, 16728), (12648, 16441), (13634, 15252)]