209618604

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 604854432

約数和(自身を除く): 395235828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 212, 234, 243, 313, 318, 324, 351, 468, 477, 486, 626, 636, 689, 702, 939, 954, 972, 1053, 1252, 1378, 1404, 1431, 1878, 1908, 2067, 2106, 2756, 2817, 2862, 3159, 3756, 4069, 4134, 4212, 4293, 5634, 5724, 6201, 6318, 8138, 8268, 8451, 8586, 11268, 12207, 12402, 12636, 12879, 16276, 16589, 16902, 17172, 18603, 24414, 24804, 25353, 25758, 33178, 33804, 36621, 37206, 48828, 49767, 50706, 51516, 55809, 66356, 73242, 74412, 76059, 99534, 101412, 109863, 111618, 146484, 149301, 152118, 167427, 199068, 215657, 219726, 223236, 298602, 304236, 329589, 334854, 431314, 439452, 447903, 597204, 646971, 659178, 669708, 862628, 895806, 988767, 1293942, 1318356, 1343709, 1791612, 1940913, 1977534, 2587884, 2687418, 3881826, 3955068, 4031127, 5374836, 5822739, 7763652, 8062254, 11645478, 16124508, 17468217, 23290956, 34936434, 52404651, 69872868, 104809302, 209618604]

約数ペア:

[(1, 209618604), (2, 104809302), (3, 69872868), (4, 52404651), (6, 34936434), (9, 23290956), (12, 17468217), (13, 16124508), (18, 11645478), (26, 8062254), (27, 7763652), (36, 5822739), (39, 5374836), (52, 4031127), (53, 3955068), (54, 3881826), (78, 2687418), (81, 2587884), (106, 1977534), (108, 1940913), (117, 1791612), (156, 1343709), (159, 1318356), (162, 1293942), (212, 988767), (234, 895806), (243, 862628), (313, 669708), (318, 659178), (324, 646971), (351, 597204), (468, 447903), (477, 439452), (486, 431314), (626, 334854), (636, 329589), (689, 304236), (702, 298602), (939, 223236), (954, 219726), (972, 215657), (1053, 199068), (1252, 167427), (1378, 152118), (1404, 149301), (1431, 146484), (1878, 111618), (1908, 109863), (2067, 101412), (2106, 99534), (2756, 76059), (2817, 74412), (2862, 73242), (3159, 66356), (3756, 55809), (4069, 51516), (4134, 50706), (4212, 49767), (4293, 48828), (5634, 37206), (5724, 36621), (6201, 33804), (6318, 33178), (8138, 25758), (8268, 25353), (8451, 24804), (8586, 24414), (11268, 18603), (12207, 17172), (12402, 16902), (12636, 16589), (12879, 16276)]