215891676

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 192

約数和(自身を含む): 751887360

約数和(自身を除く): 535995684

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 182, 189, 198, 231, 234, 252, 273, 286, 297, 308, 351, 364, 378, 396, 429, 462, 468, 546, 572, 594, 693, 702, 756, 819, 858, 924, 1001, 1092, 1188, 1287, 1386, 1404, 1638, 1716, 1997, 2002, 2079, 2457, 2574, 2772, 3003, 3276, 3861, 3994, 4004, 4158, 4914, 5148, 5991, 6006, 7722, 7988, 8316, 9009, 9828, 11982, 12012, 13979, 15444, 17973, 18018, 21967, 23964, 25961, 27027, 27958, 35946, 36036, 41937, 43934, 51922, 53919, 54054, 55916, 65901, 71892, 77883, 83874, 87868, 103844, 107838, 108108, 125811, 131802, 153769, 155766, 167748, 181727, 197703, 215676, 233649, 251622, 263604, 285571, 307538, 311532, 363454, 377433, 395406, 461307, 467298, 503244, 545181, 571142, 593109, 615076, 700947, 726908, 754866, 790812, 856713, 922614, 934596, 1090362, 1142284, 1186218, 1383921, 1401894, 1509732, 1635543, 1713426, 1845228, 1998997, 2180724, 2372436, 2570139, 2767842, 2803788, 3271086, 3426852, 3997994, 4151763, 4906629, 5140278, 5535684, 5996991, 6542172, 7710417, 7995988, 8303526, 9813258, 10280556, 11993982, 15420834, 16607052, 17990973, 19626516, 23987964, 30841668, 35981946, 53972919, 71963892, 107945838, 215891676]

約数ペア:

[(1, 215891676), (2, 107945838), (3, 71963892), (4, 53972919), (6, 35981946), (7, 30841668), (9, 23987964), (11, 19626516), (12, 17990973), (13, 16607052), (14, 15420834), (18, 11993982), (21, 10280556), (22, 9813258), (26, 8303526), (27, 7995988), (28, 7710417), (33, 6542172), (36, 5996991), (39, 5535684), (42, 5140278), (44, 4906629), (52, 4151763), (54, 3997994), (63, 3426852), (66, 3271086), (77, 2803788), (78, 2767842), (84, 2570139), (91, 2372436), (99, 2180724), (108, 1998997), (117, 1845228), (126, 1713426), (132, 1635543), (143, 1509732), (154, 1401894), (156, 1383921), (182, 1186218), (189, 1142284), (198, 1090362), (231, 934596), (234, 922614), (252, 856713), (273, 790812), (286, 754866), (297, 726908), (308, 700947), (351, 615076), (364, 593109), (378, 571142), (396, 545181), (429, 503244), (462, 467298), (468, 461307), (546, 395406), (572, 377433), (594, 363454), (693, 311532), (702, 307538), (756, 285571), (819, 263604), (858, 251622), (924, 233649), (1001, 215676), (1092, 197703), (1188, 181727), (1287, 167748), (1386, 155766), (1404, 153769), (1638, 131802), (1716, 125811), (1997, 108108), (2002, 107838), (2079, 103844), (2457, 87868), (2574, 83874), (2772, 77883), (3003, 71892), (3276, 65901), (3861, 55916), (3994, 54054), (4004, 53919), (4158, 51922), (4914, 43934), (5148, 41937), (5991, 36036), (6006, 35946), (7722, 27958), (7988, 27027), (8316, 25961), (9009, 23964), (9828, 21967), (11982, 18018), (12012, 17973), (13979, 15444)]