208913068

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 498052800

約数和(自身を除く): 289139732

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 53, 68, 91, 98, 106, 119, 169, 182, 196, 212, 221, 238, 338, 343, 364, 371, 442, 476, 637, 676, 686, 689, 742, 833, 884, 901, 1183, 1274, 1372, 1378, 1484, 1547, 1666, 1802, 2366, 2548, 2597, 2756, 2873, 3094, 3332, 3604, 4459, 4732, 4823, 5194, 5746, 5831, 6188, 6307, 8281, 8918, 8957, 9646, 10388, 10829, 11492, 11662, 11713, 12614, 16562, 17836, 17914, 18179, 19292, 20111, 21658, 23324, 23426, 25228, 33124, 33761, 35828, 36358, 40222, 43316, 44149, 46852, 57967, 62699, 67522, 72716, 75803, 80444, 81991, 88298, 115934, 125398, 135044, 140777, 151606, 152269, 163982, 176596, 231868, 236327, 250796, 281554, 303212, 304538, 309043, 327964, 438893, 472654, 563108, 573937, 609076, 618086, 877786, 945308, 985439, 1065883, 1147874, 1236172, 1755572, 1970878, 2131766, 2295748, 3072251, 3941756, 4017559, 4263532, 6144502, 7461181, 8035118, 12289004, 14922362, 16070236, 29844724, 52228267, 104456534, 208913068]

約数ペア:

[(1, 208913068), (2, 104456534), (4, 52228267), (7, 29844724), (13, 16070236), (14, 14922362), (17, 12289004), (26, 8035118), (28, 7461181), (34, 6144502), (49, 4263532), (52, 4017559), (53, 3941756), (68, 3072251), (91, 2295748), (98, 2131766), (106, 1970878), (119, 1755572), (169, 1236172), (182, 1147874), (196, 1065883), (212, 985439), (221, 945308), (238, 877786), (338, 618086), (343, 609076), (364, 573937), (371, 563108), (442, 472654), (476, 438893), (637, 327964), (676, 309043), (686, 304538), (689, 303212), (742, 281554), (833, 250796), (884, 236327), (901, 231868), (1183, 176596), (1274, 163982), (1372, 152269), (1378, 151606), (1484, 140777), (1547, 135044), (1666, 125398), (1802, 115934), (2366, 88298), (2548, 81991), (2597, 80444), (2756, 75803), (2873, 72716), (3094, 67522), (3332, 62699), (3604, 57967), (4459, 46852), (4732, 44149), (4823, 43316), (5194, 40222), (5746, 36358), (5831, 35828), (6188, 33761), (6307, 33124), (8281, 25228), (8918, 23426), (8957, 23324), (9646, 21658), (10388, 20111), (10829, 19292), (11492, 18179), (11662, 17914), (11713, 17836), (12614, 16562)]