212803206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 556830720

約数和(自身を除く): 344027514

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 59, 66, 74, 77, 111, 118, 154, 177, 211, 222, 231, 259, 354, 407, 413, 422, 462, 518, 633, 649, 777, 814, 826, 1221, 1239, 1266, 1298, 1477, 1554, 1947, 2183, 2321, 2442, 2478, 2849, 2954, 3894, 4366, 4431, 4543, 4642, 5698, 6549, 6963, 7807, 8547, 8862, 9086, 12449, 13098, 13629, 13926, 15281, 15614, 16247, 17094, 23421, 24013, 24898, 27258, 30562, 32494, 37347, 45843, 46842, 48026, 48741, 54649, 72039, 74694, 85877, 87143, 91686, 97482, 109298, 136939, 144078, 163947, 168091, 171754, 174286, 257631, 261429, 273878, 327894, 336182, 410817, 460613, 504273, 515262, 522858, 601139, 821634, 921226, 958573, 1008546, 1202278, 1381839, 1803417, 1917146, 2763678, 2875719, 3224291, 3606834, 5066743, 5751438, 6448582, 9672873, 10133486, 15200229, 19345746, 30400458, 35467201, 70934402, 106401603, 212803206]

約数ペア:

[(1, 212803206), (2, 106401603), (3, 70934402), (6, 35467201), (7, 30400458), (11, 19345746), (14, 15200229), (21, 10133486), (22, 9672873), (33, 6448582), (37, 5751438), (42, 5066743), (59, 3606834), (66, 3224291), (74, 2875719), (77, 2763678), (111, 1917146), (118, 1803417), (154, 1381839), (177, 1202278), (211, 1008546), (222, 958573), (231, 921226), (259, 821634), (354, 601139), (407, 522858), (413, 515262), (422, 504273), (462, 460613), (518, 410817), (633, 336182), (649, 327894), (777, 273878), (814, 261429), (826, 257631), (1221, 174286), (1239, 171754), (1266, 168091), (1298, 163947), (1477, 144078), (1554, 136939), (1947, 109298), (2183, 97482), (2321, 91686), (2442, 87143), (2478, 85877), (2849, 74694), (2954, 72039), (3894, 54649), (4366, 48741), (4431, 48026), (4543, 46842), (4642, 45843), (5698, 37347), (6549, 32494), (6963, 30562), (7807, 27258), (8547, 24898), (8862, 24013), (9086, 23421), (12449, 17094), (13098, 16247), (13629, 15614), (13926, 15281)]