207946908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1907}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 568805328

約数和(自身を除く): 360858420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 466, 468, 699, 932, 1398, 1907, 2097, 2796, 3029, 3814, 4194, 5721, 6058, 7628, 8388, 9087, 11442, 12116, 17163, 18174, 22884, 24791, 27261, 34326, 36348, 49582, 54522, 68652, 74373, 99164, 109044, 148746, 223119, 297492, 444331, 446238, 888662, 892476, 1332993, 1777324, 2665986, 3998979, 5331972, 5776303, 7997958, 11552606, 15995916, 17328909, 23105212, 34657818, 51986727, 69315636, 103973454, 207946908]

約数ペア:

[(1, 207946908), (2, 103973454), (3, 69315636), (4, 51986727), (6, 34657818), (9, 23105212), (12, 17328909), (13, 15995916), (18, 11552606), (26, 7997958), (36, 5776303), (39, 5331972), (52, 3998979), (78, 2665986), (117, 1777324), (156, 1332993), (233, 892476), (234, 888662), (466, 446238), (468, 444331), (699, 297492), (932, 223119), (1398, 148746), (1907, 109044), (2097, 99164), (2796, 74373), (3029, 68652), (3814, 54522), (4194, 49582), (5721, 36348), (6058, 34326), (7628, 27261), (8388, 24791), (9087, 22884), (11442, 18174), (12116, 17163)]