211271928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 655983360

約数和(自身を除く): 444711432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 73, 84, 92, 98, 107, 138, 146, 147, 161, 168, 184, 196, 214, 219, 276, 292, 294, 321, 322, 392, 428, 438, 483, 511, 552, 584, 588, 642, 644, 749, 856, 876, 966, 1022, 1127, 1176, 1284, 1288, 1498, 1533, 1679, 1752, 1932, 2044, 2247, 2254, 2461, 2568, 2996, 3066, 3358, 3381, 3577, 3864, 4088, 4494, 4508, 4922, 5037, 5243, 5992, 6132, 6716, 6762, 7154, 7383, 7811, 8988, 9016, 9844, 10074, 10486, 10731, 11753, 12264, 13432, 13524, 14308, 14766, 15622, 15729, 17227, 17976, 19688, 20148, 20972, 21462, 23433, 23506, 27048, 28616, 29532, 31244, 31458, 34454, 35259, 40296, 41944, 42924, 46866, 47012, 51681, 54677, 59064, 62488, 62916, 68908, 70518, 82271, 85848, 93732, 94024, 103362, 109354, 120589, 125832, 137816, 141036, 164031, 164542, 179653, 187464, 206724, 218708, 241178, 246813, 282072, 328062, 329084, 359306, 361767, 382739, 413448, 437416, 482356, 493626, 538959, 656124, 658168, 718612, 723534, 765478, 964712, 987252, 1077918, 1148217, 1257571, 1312248, 1437224, 1447068, 1530956, 1974504, 2155836, 2296434, 2515142, 2894136, 3061912, 3772713, 4311672, 4592868, 5030284, 7545426, 8802997, 9185736, 10060568, 15090852, 17605994, 26408991, 30181704, 35211988, 52817982, 70423976, 105635964, 211271928]

約数ペア:

[(1, 211271928), (2, 105635964), (3, 70423976), (4, 52817982), (6, 35211988), (7, 30181704), (8, 26408991), (12, 17605994), (14, 15090852), (21, 10060568), (23, 9185736), (24, 8802997), (28, 7545426), (42, 5030284), (46, 4592868), (49, 4311672), (56, 3772713), (69, 3061912), (73, 2894136), (84, 2515142), (92, 2296434), (98, 2155836), (107, 1974504), (138, 1530956), (146, 1447068), (147, 1437224), (161, 1312248), (168, 1257571), (184, 1148217), (196, 1077918), (214, 987252), (219, 964712), (276, 765478), (292, 723534), (294, 718612), (321, 658168), (322, 656124), (392, 538959), (428, 493626), (438, 482356), (483, 437416), (511, 413448), (552, 382739), (584, 361767), (588, 359306), (642, 329084), (644, 328062), (749, 282072), (856, 246813), (876, 241178), (966, 218708), (1022, 206724), (1127, 187464), (1176, 179653), (1284, 164542), (1288, 164031), (1498, 141036), (1533, 137816), (1679, 125832), (1752, 120589), (1932, 109354), (2044, 103362), (2247, 94024), (2254, 93732), (2461, 85848), (2568, 82271), (2996, 70518), (3066, 68908), (3358, 62916), (3381, 62488), (3577, 59064), (3864, 54677), (4088, 51681), (4494, 47012), (4508, 46866), (4922, 42924), (5037, 41944), (5243, 40296), (5992, 35259), (6132, 34454), (6716, 31458), (6762, 31244), (7154, 29532), (7383, 28616), (7811, 27048), (8988, 23506), (9016, 23433), (9844, 21462), (10074, 20972), (10486, 20148), (10731, 19688), (11753, 17976), (12264, 17227), (13432, 15729), (13524, 15622), (14308, 14766)]