223719496

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 578294640

約数和(自身を除く): 354575144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 169, 182, 196, 286, 307, 308, 338, 364, 392, 539, 572, 614, 616, 637, 676, 728, 1001, 1078, 1144, 1183, 1228, 1274, 1352, 1859, 2002, 2149, 2156, 2366, 2456, 2548, 3377, 3718, 3991, 4004, 4298, 4312, 4732, 5096, 6754, 7007, 7436, 7982, 8008, 8281, 8596, 9464, 13013, 13508, 14014, 14872, 15043, 15964, 16562, 17192, 23639, 26026, 27016, 27937, 28028, 30086, 31928, 33124, 43901, 47278, 51883, 52052, 55874, 56056, 60172, 66248, 87802, 91091, 94556, 103766, 104104, 111748, 120344, 165473, 175604, 182182, 189112, 195559, 207532, 223496, 307307, 330946, 351208, 363181, 364364, 391118, 415064, 570713, 614614, 661892, 726362, 728728, 782236, 1141426, 1229228, 1323784, 1452724, 1564472, 2151149, 2282852, 2458456, 2542267, 2905448, 3994991, 4302298, 4565704, 5084534, 7989982, 8604596, 10169068, 15979964, 17209192, 20338136, 27964937, 31959928, 55929874, 111859748, 223719496]

約数ペア:

[(1, 223719496), (2, 111859748), (4, 55929874), (7, 31959928), (8, 27964937), (11, 20338136), (13, 17209192), (14, 15979964), (22, 10169068), (26, 8604596), (28, 7989982), (44, 5084534), (49, 4565704), (52, 4302298), (56, 3994991), (77, 2905448), (88, 2542267), (91, 2458456), (98, 2282852), (104, 2151149), (143, 1564472), (154, 1452724), (169, 1323784), (182, 1229228), (196, 1141426), (286, 782236), (307, 728728), (308, 726362), (338, 661892), (364, 614614), (392, 570713), (539, 415064), (572, 391118), (614, 364364), (616, 363181), (637, 351208), (676, 330946), (728, 307307), (1001, 223496), (1078, 207532), (1144, 195559), (1183, 189112), (1228, 182182), (1274, 175604), (1352, 165473), (1859, 120344), (2002, 111748), (2149, 104104), (2156, 103766), (2366, 94556), (2456, 91091), (2548, 87802), (3377, 66248), (3718, 60172), (3991, 56056), (4004, 55874), (4298, 52052), (4312, 51883), (4732, 47278), (5096, 43901), (6754, 33124), (7007, 31928), (7436, 30086), (7982, 28028), (8008, 27937), (8281, 27016), (8596, 26026), (9464, 23639), (13013, 17192), (13508, 16562), (14014, 15964), (14872, 15043)]