208920712

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3771

約数の個数: 96

約数和(自身を含む): 535489920

約数和(自身を除く): 326569208

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 572, 616, 637, 728, 1001, 1078, 1144, 1274, 2002, 2156, 2548, 3727, 4004, 4312, 5096, 7007, 7454, 8008, 14014, 14908, 26089, 28028, 29816, 40997, 48451, 52178, 56056, 81994, 96902, 104356, 163988, 182623, 193804, 208712, 286979, 327976, 339157, 365246, 387608, 532961, 573958, 678314, 730492, 1065922, 1147916, 1356628, 1460984, 2008853, 2131844, 2295832, 2374099, 2713256, 3730727, 4017706, 4263688, 4748198, 7461454, 8035412, 9496396, 14922908, 16070824, 18992792, 26115089, 29845816, 52230178, 104460356, 208920712]

約数ペア:

[(1, 208920712), (2, 104460356), (4, 52230178), (7, 29845816), (8, 26115089), (11, 18992792), (13, 16070824), (14, 14922908), (22, 9496396), (26, 8035412), (28, 7461454), (44, 4748198), (49, 4263688), (52, 4017706), (56, 3730727), (77, 2713256), (88, 2374099), (91, 2295832), (98, 2131844), (104, 2008853), (143, 1460984), (154, 1356628), (182, 1147916), (196, 1065922), (286, 730492), (308, 678314), (364, 573958), (392, 532961), (539, 387608), (572, 365246), (616, 339157), (637, 327976), (728, 286979), (1001, 208712), (1078, 193804), (1144, 182623), (1274, 163988), (2002, 104356), (2156, 96902), (2548, 81994), (3727, 56056), (4004, 52178), (4312, 48451), (5096, 40997), (7007, 29816), (7454, 28028), (8008, 26089), (14014, 14908)]