207932998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 407715840

約数和(自身を除く): 199782842

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 157, 182, 247, 266, 314, 383, 494, 766, 1099, 1729, 2041, 2198, 2681, 2983, 3458, 4082, 4979, 5362, 5966, 7277, 9958, 14287, 14554, 20881, 28574, 34853, 38779, 41762, 50939, 60131, 69706, 77558, 94601, 101878, 120262, 189202, 271453, 420917, 542906, 662207, 781703, 841834, 1142489, 1324414, 1563406, 2284978, 5471921, 7997423, 10943842, 14852357, 15994846, 29704714, 103966499, 207932998]

約数ペア:

[(1, 207932998), (2, 103966499), (7, 29704714), (13, 15994846), (14, 14852357), (19, 10943842), (26, 7997423), (38, 5471921), (91, 2284978), (133, 1563406), (157, 1324414), (182, 1142489), (247, 841834), (266, 781703), (314, 662207), (383, 542906), (494, 420917), (766, 271453), (1099, 189202), (1729, 120262), (2041, 101878), (2198, 94601), (2681, 77558), (2983, 69706), (3458, 60131), (4082, 50939), (4979, 41762), (5362, 38779), (5966, 34853), (7277, 28574), (9958, 20881), (14287, 14554)]