197521488

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 568713600

約数和(自身を除く): 371192112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 97, 144, 158, 179, 194, 237, 291, 316, 358, 388, 474, 537, 582, 632, 711, 716, 776, 873, 948, 1074, 1164, 1264, 1422, 1432, 1552, 1611, 1746, 1896, 2148, 2328, 2844, 2864, 3222, 3492, 3792, 4296, 4656, 5688, 6444, 6984, 7663, 8592, 11376, 12888, 13968, 14141, 15326, 17363, 22989, 25776, 28282, 30652, 34726, 42423, 45978, 52089, 56564, 61304, 68967, 69452, 84846, 91956, 104178, 113128, 122608, 127269, 137934, 138904, 156267, 169692, 183912, 208356, 226256, 254538, 275868, 277808, 312534, 339384, 367824, 416712, 509076, 551736, 625068, 678768, 833424, 1018152, 1103472, 1250136, 1371677, 2036304, 2500272, 2743354, 4115031, 5486708, 8230062, 10973416, 12345093, 16460124, 21946832, 24690186, 32920248, 49380372, 65840496, 98760744, 197521488]

約数ペア:

[(1, 197521488), (2, 98760744), (3, 65840496), (4, 49380372), (6, 32920248), (8, 24690186), (9, 21946832), (12, 16460124), (16, 12345093), (18, 10973416), (24, 8230062), (36, 5486708), (48, 4115031), (72, 2743354), (79, 2500272), (97, 2036304), (144, 1371677), (158, 1250136), (179, 1103472), (194, 1018152), (237, 833424), (291, 678768), (316, 625068), (358, 551736), (388, 509076), (474, 416712), (537, 367824), (582, 339384), (632, 312534), (711, 277808), (716, 275868), (776, 254538), (873, 226256), (948, 208356), (1074, 183912), (1164, 169692), (1264, 156267), (1422, 138904), (1432, 137934), (1552, 127269), (1611, 122608), (1746, 113128), (1896, 104178), (2148, 91956), (2328, 84846), (2844, 69452), (2864, 68967), (3222, 61304), (3492, 56564), (3792, 52089), (4296, 45978), (4656, 42423), (5688, 34726), (6444, 30652), (6984, 28282), (7663, 25776), (8592, 22989), (11376, 17363), (12888, 15326), (13968, 14141)]