207887512

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3296

約数の個数: 64

約数和(自身を含む): 476755200

約数和(自身を除く): 268867688

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2318, 3203, 3416, 4636, 6406, 8113, 9272, 12812, 16226, 22421, 25624, 32452, 44842, 60857, 64904, 89684, 121714, 179368, 195383, 243428, 390766, 425999, 486856, 781532, 851998, 1367681, 1563064, 1703996, 2735362, 3407992, 3712277, 5470724, 7424554, 10941448, 14849108, 25985939, 29698216, 51971878, 103943756, 207887512]

約数ペア:

[(1, 207887512), (2, 103943756), (4, 51971878), (7, 29698216), (8, 25985939), (14, 14849108), (19, 10941448), (28, 7424554), (38, 5470724), (56, 3712277), (61, 3407992), (76, 2735362), (122, 1703996), (133, 1563064), (152, 1367681), (244, 851998), (266, 781532), (427, 486856), (488, 425999), (532, 390766), (854, 243428), (1064, 195383), (1159, 179368), (1708, 121714), (2318, 89684), (3203, 64904), (3416, 60857), (4636, 44842), (6406, 32452), (8113, 25624), (9272, 22421), (12812, 16226)]