212913468

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 600821760

約数和(自身を除く): 387908292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 86, 108, 114, 127, 129, 171, 172, 228, 254, 258, 342, 361, 381, 387, 508, 513, 516, 684, 722, 762, 774, 817, 1026, 1083, 1143, 1161, 1444, 1524, 1548, 1634, 2052, 2166, 2286, 2322, 2413, 2451, 3249, 3268, 3429, 4332, 4572, 4644, 4826, 4902, 5461, 6498, 6858, 7239, 7353, 9652, 9747, 9804, 10922, 12996, 13716, 14478, 14706, 15523, 16383, 19494, 21717, 21844, 22059, 28956, 29412, 31046, 32766, 38988, 43434, 44118, 45847, 46569, 49149, 62092, 65151, 65532, 86868, 88236, 91694, 93138, 98298, 103759, 130302, 137541, 139707, 147447, 183388, 186276, 196596, 207518, 260604, 275082, 279414, 294894, 311277, 412623, 415036, 419121, 550164, 558828, 589788, 622554, 825246, 838242, 933831, 1237869, 1245108, 1650492, 1676484, 1867662, 1971421, 2475738, 2801493, 3735324, 3942842, 4951476, 5602986, 5914263, 7885684, 11205972, 11828526, 17742789, 23657052, 35485578, 53228367, 70971156, 106456734, 212913468]

約数ペア:

[(1, 212913468), (2, 106456734), (3, 70971156), (4, 53228367), (6, 35485578), (9, 23657052), (12, 17742789), (18, 11828526), (19, 11205972), (27, 7885684), (36, 5914263), (38, 5602986), (43, 4951476), (54, 3942842), (57, 3735324), (76, 2801493), (86, 2475738), (108, 1971421), (114, 1867662), (127, 1676484), (129, 1650492), (171, 1245108), (172, 1237869), (228, 933831), (254, 838242), (258, 825246), (342, 622554), (361, 589788), (381, 558828), (387, 550164), (508, 419121), (513, 415036), (516, 412623), (684, 311277), (722, 294894), (762, 279414), (774, 275082), (817, 260604), (1026, 207518), (1083, 196596), (1143, 186276), (1161, 183388), (1444, 147447), (1524, 139707), (1548, 137541), (1634, 130302), (2052, 103759), (2166, 98298), (2286, 93138), (2322, 91694), (2413, 88236), (2451, 86868), (3249, 65532), (3268, 65151), (3429, 62092), (4332, 49149), (4572, 46569), (4644, 45847), (4826, 44118), (4902, 43434), (5461, 38988), (6498, 32766), (6858, 31046), (7239, 29412), (7353, 28956), (9652, 22059), (9747, 21844), (9804, 21717), (10922, 19494), (12996, 16383), (13716, 15523), (14478, 14706)]