291183354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 806682240

約数和(自身を除く): 515498886

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 71, 77, 99, 121, 126, 142, 154, 198, 213, 231, 242, 269, 363, 426, 462, 497, 538, 639, 693, 726, 781, 807, 847, 994, 1089, 1278, 1386, 1491, 1562, 1614, 1694, 1883, 2178, 2343, 2421, 2541, 2959, 2982, 3766, 4473, 4686, 4842, 5082, 5467, 5649, 5918, 7029, 7623, 8591, 8877, 8946, 10934, 11298, 14058, 15246, 16401, 16947, 17182, 17754, 19099, 20713, 25773, 26631, 32549, 32802, 33894, 38198, 41426, 49203, 51546, 53262, 57297, 60137, 62139, 65098, 77319, 97647, 98406, 114594, 120274, 124278, 133693, 154638, 171891, 180411, 186417, 195294, 210089, 227843, 267386, 292941, 343782, 360822, 372834, 401079, 420178, 455686, 541233, 585882, 630267, 683529, 802158, 1082466, 1203237, 1260534, 1367058, 1470623, 1890801, 2050587, 2310979, 2406474, 2941246, 3781602, 4101174, 4411869, 4621958, 6932937, 8823738, 13235607, 13865874, 16176853, 20798811, 26471214, 32353706, 41597622, 48530559, 97061118, 145591677, 291183354]

約数ペア:

[(1, 291183354), (2, 145591677), (3, 97061118), (6, 48530559), (7, 41597622), (9, 32353706), (11, 26471214), (14, 20798811), (18, 16176853), (21, 13865874), (22, 13235607), (33, 8823738), (42, 6932937), (63, 4621958), (66, 4411869), (71, 4101174), (77, 3781602), (99, 2941246), (121, 2406474), (126, 2310979), (142, 2050587), (154, 1890801), (198, 1470623), (213, 1367058), (231, 1260534), (242, 1203237), (269, 1082466), (363, 802158), (426, 683529), (462, 630267), (497, 585882), (538, 541233), (639, 455686), (693, 420178), (726, 401079), (781, 372834), (807, 360822), (847, 343782), (994, 292941), (1089, 267386), (1278, 227843), (1386, 210089), (1491, 195294), (1562, 186417), (1614, 180411), (1694, 171891), (1883, 154638), (2178, 133693), (2343, 124278), (2421, 120274), (2541, 114594), (2959, 98406), (2982, 97647), (3766, 77319), (4473, 65098), (4686, 62139), (4842, 60137), (5082, 57297), (5467, 53262), (5649, 51546), (5918, 49203), (7029, 41426), (7623, 38198), (8591, 33894), (8877, 32802), (8946, 32549), (10934, 26631), (11298, 25773), (14058, 20713), (15246, 19099), (16401, 17754), (16947, 17182)]