211675068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 618089472

約数和(自身を除く): 406414404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 43, 44, 62, 66, 86, 93, 99, 124, 129, 132, 172, 186, 198, 258, 279, 341, 372, 387, 396, 401, 473, 516, 558, 682, 774, 802, 946, 1023, 1116, 1203, 1333, 1364, 1419, 1548, 1604, 1892, 2046, 2406, 2666, 2838, 3069, 3609, 3999, 4092, 4257, 4411, 4812, 5332, 5676, 6138, 7218, 7998, 8514, 8822, 11997, 12276, 12431, 13233, 14436, 14663, 15996, 17028, 17243, 17644, 23994, 24862, 26466, 29326, 34486, 37293, 39699, 43989, 47988, 49724, 51729, 52932, 58652, 68972, 74586, 79398, 87978, 103458, 111879, 131967, 136741, 149172, 155187, 158796, 175956, 189673, 206916, 223758, 263934, 273482, 310374, 379346, 410223, 447516, 527868, 534533, 546964, 569019, 620748, 758692, 820446, 1069066, 1138038, 1230669, 1603599, 1640892, 1707057, 2138132, 2276076, 2461338, 3207198, 3414114, 4810797, 4922676, 5879863, 6414396, 6828228, 9621594, 11759726, 17639589, 19243188, 23519452, 35279178, 52918767, 70558356, 105837534, 211675068]

約数ペア:

[(1, 211675068), (2, 105837534), (3, 70558356), (4, 52918767), (6, 35279178), (9, 23519452), (11, 19243188), (12, 17639589), (18, 11759726), (22, 9621594), (31, 6828228), (33, 6414396), (36, 5879863), (43, 4922676), (44, 4810797), (62, 3414114), (66, 3207198), (86, 2461338), (93, 2276076), (99, 2138132), (124, 1707057), (129, 1640892), (132, 1603599), (172, 1230669), (186, 1138038), (198, 1069066), (258, 820446), (279, 758692), (341, 620748), (372, 569019), (387, 546964), (396, 534533), (401, 527868), (473, 447516), (516, 410223), (558, 379346), (682, 310374), (774, 273482), (802, 263934), (946, 223758), (1023, 206916), (1116, 189673), (1203, 175956), (1333, 158796), (1364, 155187), (1419, 149172), (1548, 136741), (1604, 131967), (1892, 111879), (2046, 103458), (2406, 87978), (2666, 79398), (2838, 74586), (3069, 68972), (3609, 58652), (3999, 52932), (4092, 51729), (4257, 49724), (4411, 47988), (4812, 43989), (5332, 39699), (5676, 37293), (6138, 34486), (7218, 29326), (7998, 26466), (8514, 24862), (8822, 23994), (11997, 17644), (12276, 17243), (12431, 17028), (13233, 15996), (14436, 14663)]