197941696

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 438912000

約数和(自身を除く): 240970304

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 59, 62, 64, 76, 89, 118, 124, 152, 178, 236, 248, 304, 356, 472, 496, 589, 608, 712, 944, 992, 1121, 1178, 1216, 1424, 1691, 1829, 1888, 1984, 2242, 2356, 2759, 2848, 3382, 3658, 3776, 4484, 4712, 5251, 5518, 5696, 6764, 7316, 8968, 9424, 10502, 11036, 13528, 14632, 17936, 18848, 21004, 22072, 27056, 29264, 34751, 35872, 37696, 42008, 44144, 52421, 54112, 58528, 69502, 71744, 84016, 88288, 99769, 104842, 108224, 117056, 139004, 162781, 168032, 176576, 199538, 209684, 278008, 325562, 336064, 399076, 419368, 556016, 651124, 798152, 838736, 1112032, 1302248, 1596304, 1677472, 2224064, 2604496, 3092839, 3192608, 3354944, 5208992, 6185678, 6385216, 10417984, 12371356, 24742712, 49485424, 98970848, 197941696]

約数ペア:

[(1, 197941696), (2, 98970848), (4, 49485424), (8, 24742712), (16, 12371356), (19, 10417984), (31, 6385216), (32, 6185678), (38, 5208992), (59, 3354944), (62, 3192608), (64, 3092839), (76, 2604496), (89, 2224064), (118, 1677472), (124, 1596304), (152, 1302248), (178, 1112032), (236, 838736), (248, 798152), (304, 651124), (356, 556016), (472, 419368), (496, 399076), (589, 336064), (608, 325562), (712, 278008), (944, 209684), (992, 199538), (1121, 176576), (1178, 168032), (1216, 162781), (1424, 139004), (1691, 117056), (1829, 108224), (1888, 104842), (1984, 99769), (2242, 88288), (2356, 84016), (2759, 71744), (2848, 69502), (3382, 58528), (3658, 54112), (3776, 52421), (4484, 44144), (4712, 42008), (5251, 37696), (5518, 35872), (5696, 34751), (6764, 29264), (7316, 27056), (8968, 22072), (9424, 21004), (10502, 18848), (11036, 17936), (13528, 14632)]