197988816

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 571392000

約数和(自身を除く): 373403184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 47, 48, 57, 62, 76, 93, 94, 114, 124, 141, 149, 152, 186, 188, 228, 248, 282, 298, 304, 372, 376, 447, 456, 496, 564, 589, 596, 744, 752, 893, 894, 912, 1128, 1178, 1192, 1457, 1488, 1767, 1786, 1788, 2256, 2356, 2384, 2679, 2831, 2914, 3534, 3572, 3576, 4371, 4619, 4712, 5358, 5662, 5828, 7003, 7068, 7144, 7152, 8493, 8742, 9238, 9424, 10716, 11324, 11656, 13857, 14006, 14136, 14288, 16986, 17484, 18476, 21009, 21432, 22648, 23312, 27683, 27714, 28012, 28272, 33972, 34968, 36952, 42018, 42864, 45296, 55366, 55428, 56024, 67944, 69936, 73904, 83049, 84036, 87761, 110732, 110856, 112048, 133057, 135888, 166098, 168072, 175522, 217093, 221464, 221712, 263283, 266114, 332196, 336144, 351044, 399171, 434186, 442928, 526566, 532228, 651279, 664392, 702088, 798342, 868372, 1053132, 1064456, 1302558, 1328784, 1404176, 1596684, 1736744, 2106264, 2128912, 2605116, 3193368, 3473488, 4124767, 4212528, 5210232, 6386736, 8249534, 10420464, 12374301, 16499068, 24748602, 32998136, 49497204, 65996272, 98994408, 197988816]

約数ペア:

[(1, 197988816), (2, 98994408), (3, 65996272), (4, 49497204), (6, 32998136), (8, 24748602), (12, 16499068), (16, 12374301), (19, 10420464), (24, 8249534), (31, 6386736), (38, 5210232), (47, 4212528), (48, 4124767), (57, 3473488), (62, 3193368), (76, 2605116), (93, 2128912), (94, 2106264), (114, 1736744), (124, 1596684), (141, 1404176), (149, 1328784), (152, 1302558), (186, 1064456), (188, 1053132), (228, 868372), (248, 798342), (282, 702088), (298, 664392), (304, 651279), (372, 532228), (376, 526566), (447, 442928), (456, 434186), (496, 399171), (564, 351044), (589, 336144), (596, 332196), (744, 266114), (752, 263283), (893, 221712), (894, 221464), (912, 217093), (1128, 175522), (1178, 168072), (1192, 166098), (1457, 135888), (1488, 133057), (1767, 112048), (1786, 110856), (1788, 110732), (2256, 87761), (2356, 84036), (2384, 83049), (2679, 73904), (2831, 69936), (2914, 67944), (3534, 56024), (3572, 55428), (3576, 55366), (4371, 45296), (4619, 42864), (4712, 42018), (5358, 36952), (5662, 34968), (5828, 33972), (7003, 28272), (7068, 28012), (7144, 27714), (7152, 27683), (8493, 23312), (8742, 22648), (9238, 21432), (9424, 21009), (10716, 18476), (11324, 17484), (11656, 16986), (13857, 14288), (14006, 14136)]