207891952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 437472000

約数和(自身を除く): 229580048

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 97, 116, 124, 149, 194, 232, 248, 298, 388, 464, 496, 596, 776, 899, 1192, 1552, 1798, 2384, 2813, 3007, 3596, 4321, 4619, 5626, 6014, 7192, 8642, 9238, 11252, 12028, 14384, 14453, 17284, 18476, 22504, 24056, 28906, 34568, 36952, 45008, 48112, 57812, 69136, 73904, 87203, 115624, 133951, 174406, 231248, 267902, 348812, 419137, 448043, 535804, 697624, 838274, 896086, 1071608, 1395248, 1676548, 1792172, 2143216, 3353096, 3584344, 6706192, 7168688, 12993247, 25986494, 51972988, 103945976, 207891952]

約数ペア:

[(1, 207891952), (2, 103945976), (4, 51972988), (8, 25986494), (16, 12993247), (29, 7168688), (31, 6706192), (58, 3584344), (62, 3353096), (97, 2143216), (116, 1792172), (124, 1676548), (149, 1395248), (194, 1071608), (232, 896086), (248, 838274), (298, 697624), (388, 535804), (464, 448043), (496, 419137), (596, 348812), (776, 267902), (899, 231248), (1192, 174406), (1552, 133951), (1798, 115624), (2384, 87203), (2813, 73904), (3007, 69136), (3596, 57812), (4321, 48112), (4619, 45008), (5626, 36952), (6014, 34568), (7192, 28906), (8642, 24056), (9238, 22504), (11252, 18476), (12028, 17284), (14384, 14453)]