218036826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 379159974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 31, 42, 46, 54, 62, 63, 69, 93, 126, 138, 161, 186, 189, 207, 217, 279, 322, 378, 414, 434, 483, 558, 621, 651, 713, 809, 837, 966, 1242, 1302, 1426, 1449, 1618, 1674, 1953, 2139, 2427, 2898, 3906, 4278, 4347, 4854, 4991, 5663, 5859, 6417, 7281, 8694, 9982, 11326, 11718, 12834, 14562, 14973, 16989, 18607, 19251, 21843, 25079, 29946, 33978, 37214, 38502, 43686, 44919, 50158, 50967, 55821, 75237, 89838, 101934, 111642, 130249, 134757, 150474, 152901, 167463, 175553, 225711, 260498, 269514, 305802, 334926, 351106, 390747, 451422, 502389, 526659, 576817, 677133, 781494, 1004778, 1053318, 1153634, 1172241, 1354266, 1579977, 1730451, 2344482, 3159954, 3460902, 3516723, 4037719, 4739931, 5191353, 7033446, 8075438, 9479862, 10382706, 12113157, 15574059, 24226314, 31148118, 36339471, 72678942, 109018413, 218036826]

約数ペア:

[(1, 218036826), (2, 109018413), (3, 72678942), (6, 36339471), (7, 31148118), (9, 24226314), (14, 15574059), (18, 12113157), (21, 10382706), (23, 9479862), (27, 8075438), (31, 7033446), (42, 5191353), (46, 4739931), (54, 4037719), (62, 3516723), (63, 3460902), (69, 3159954), (93, 2344482), (126, 1730451), (138, 1579977), (161, 1354266), (186, 1172241), (189, 1153634), (207, 1053318), (217, 1004778), (279, 781494), (322, 677133), (378, 576817), (414, 526659), (434, 502389), (483, 451422), (558, 390747), (621, 351106), (651, 334926), (713, 305802), (809, 269514), (837, 260498), (966, 225711), (1242, 175553), (1302, 167463), (1426, 152901), (1449, 150474), (1618, 134757), (1674, 130249), (1953, 111642), (2139, 101934), (2427, 89838), (2898, 75237), (3906, 55821), (4278, 50967), (4347, 50158), (4854, 44919), (4991, 43686), (5663, 38502), (5859, 37214), (6417, 33978), (7281, 29946), (8694, 25079), (9982, 21843), (11326, 19251), (11718, 18607), (12834, 16989), (14562, 14973)]