221009292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 144

約数和(自身を含む): 694220800

約数和(自身を除く): 473211508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1489, 1596, 1767, 1953, 2356, 2394, 2604, 2978, 3534, 3906, 4123, 4467, 4788, 5301, 5956, 7068, 7812, 8246, 8934, 10423, 10602, 12369, 13401, 16492, 17868, 20846, 21204, 24738, 26802, 28291, 31269, 37107, 41692, 46159, 49476, 53604, 56582, 62538, 74214, 84873, 92318, 93807, 113164, 125076, 138477, 148428, 169746, 184636, 187614, 198037, 254619, 276954, 323113, 339492, 375228, 396074, 415431, 509238, 553908, 594111, 646226, 792148, 830862, 877021, 969339, 1018476, 1188222, 1292452, 1661724, 1754042, 1782333, 1938678, 2376444, 2631063, 2908017, 3508084, 3564666, 3877356, 5262126, 5816034, 6139147, 7129332, 7893189, 10524252, 11632068, 12278294, 15786378, 18417441, 24556588, 31572756, 36834882, 55252323, 73669764, 110504646, 221009292]

約数ペア:

[(1, 221009292), (2, 110504646), (3, 73669764), (4, 55252323), (6, 36834882), (7, 31572756), (9, 24556588), (12, 18417441), (14, 15786378), (18, 12278294), (19, 11632068), (21, 10524252), (28, 7893189), (31, 7129332), (36, 6139147), (38, 5816034), (42, 5262126), (57, 3877356), (62, 3564666), (63, 3508084), (76, 2908017), (84, 2631063), (93, 2376444), (114, 1938678), (124, 1782333), (126, 1754042), (133, 1661724), (171, 1292452), (186, 1188222), (217, 1018476), (228, 969339), (252, 877021), (266, 830862), (279, 792148), (342, 646226), (372, 594111), (399, 553908), (434, 509238), (532, 415431), (558, 396074), (589, 375228), (651, 339492), (684, 323113), (798, 276954), (868, 254619), (1116, 198037), (1178, 187614), (1197, 184636), (1302, 169746), (1489, 148428), (1596, 138477), (1767, 125076), (1953, 113164), (2356, 93807), (2394, 92318), (2604, 84873), (2978, 74214), (3534, 62538), (3906, 56582), (4123, 53604), (4467, 49476), (4788, 46159), (5301, 41692), (5956, 37107), (7068, 31269), (7812, 28291), (8246, 26802), (8934, 24738), (10423, 21204), (10602, 20846), (12369, 17868), (13401, 16492)]