209784492

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 576298800

約数和(自身を除く): 366514308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 83, 87, 108, 116, 162, 166, 174, 249, 261, 269, 324, 332, 348, 498, 522, 538, 747, 783, 807, 996, 1044, 1076, 1494, 1566, 1614, 2241, 2349, 2407, 2421, 2988, 3132, 3228, 4482, 4698, 4814, 4842, 6723, 7221, 7263, 7801, 8964, 9396, 9628, 9684, 13446, 14442, 14526, 15602, 21663, 21789, 22327, 23403, 26892, 28884, 29052, 31204, 43326, 43578, 44654, 46806, 64989, 66981, 70209, 86652, 87156, 89308, 93612, 129978, 133962, 140418, 194967, 200943, 210627, 259956, 267924, 280836, 389934, 401886, 421254, 602829, 631881, 647483, 779868, 803772, 842508, 1205658, 1263762, 1294966, 1808487, 1942449, 2411316, 2527524, 2589932, 3616974, 3884898, 5827347, 7233948, 7769796, 11654694, 17482041, 23309388, 34964082, 52446123, 69928164, 104892246, 209784492]

約数ペア:

[(1, 209784492), (2, 104892246), (3, 69928164), (4, 52446123), (6, 34964082), (9, 23309388), (12, 17482041), (18, 11654694), (27, 7769796), (29, 7233948), (36, 5827347), (54, 3884898), (58, 3616974), (81, 2589932), (83, 2527524), (87, 2411316), (108, 1942449), (116, 1808487), (162, 1294966), (166, 1263762), (174, 1205658), (249, 842508), (261, 803772), (269, 779868), (324, 647483), (332, 631881), (348, 602829), (498, 421254), (522, 401886), (538, 389934), (747, 280836), (783, 267924), (807, 259956), (996, 210627), (1044, 200943), (1076, 194967), (1494, 140418), (1566, 133962), (1614, 129978), (2241, 93612), (2349, 89308), (2407, 87156), (2421, 86652), (2988, 70209), (3132, 66981), (3228, 64989), (4482, 46806), (4698, 44654), (4814, 43578), (4842, 43326), (6723, 31204), (7221, 29052), (7263, 28884), (7801, 26892), (8964, 23403), (9396, 22327), (9628, 21789), (9684, 21663), (13446, 15602), (14442, 14526)]