209720208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 565408256

約数和(自身を除く): 355688048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 97, 124, 186, 194, 248, 291, 372, 388, 496, 582, 744, 776, 1164, 1453, 1488, 1552, 2328, 2906, 3007, 4359, 4656, 5812, 6014, 8718, 9021, 11624, 12028, 17436, 18042, 23248, 24056, 34872, 36084, 45043, 48112, 69744, 72168, 90086, 135129, 140941, 144336, 180172, 270258, 281882, 360344, 422823, 540516, 563764, 720688, 845646, 1081032, 1127528, 1691292, 2162064, 2255056, 3382584, 4369171, 6765168, 8738342, 13107513, 17476684, 26215026, 34953368, 52430052, 69906736, 104860104, 209720208]

約数ペア:

[(1, 209720208), (2, 104860104), (3, 69906736), (4, 52430052), (6, 34953368), (8, 26215026), (12, 17476684), (16, 13107513), (24, 8738342), (31, 6765168), (48, 4369171), (62, 3382584), (93, 2255056), (97, 2162064), (124, 1691292), (186, 1127528), (194, 1081032), (248, 845646), (291, 720688), (372, 563764), (388, 540516), (496, 422823), (582, 360344), (744, 281882), (776, 270258), (1164, 180172), (1453, 144336), (1488, 140941), (1552, 135129), (2328, 90086), (2906, 72168), (3007, 69744), (4359, 48112), (4656, 45043), (5812, 36084), (6014, 34872), (8718, 24056), (9021, 23248), (11624, 18042), (12028, 17436)]