212287504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 517966848

約数和(自身を除く): 305679344

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 41, 44, 52, 62, 73, 82, 88, 104, 124, 143, 146, 164, 176, 208, 248, 286, 292, 328, 341, 403, 451, 496, 533, 572, 584, 656, 682, 803, 806, 902, 949, 1066, 1144, 1168, 1271, 1364, 1606, 1612, 1804, 1898, 2132, 2263, 2288, 2542, 2728, 2993, 3212, 3224, 3608, 3796, 4264, 4433, 4526, 5084, 5456, 5863, 5986, 6424, 6448, 7216, 7592, 8528, 8866, 9052, 10168, 10439, 11726, 11972, 12848, 13981, 15184, 16523, 17732, 18104, 20336, 20878, 23452, 23944, 24893, 27962, 29419, 32923, 33046, 35464, 36208, 38909, 41756, 46904, 47888, 49786, 55924, 58838, 65846, 66092, 70928, 77818, 83512, 92783, 93808, 99572, 111848, 117676, 131692, 132184, 155636, 167024, 181753, 185566, 199144, 223696, 235352, 263384, 264368, 311272, 323609, 363506, 371132, 398288, 427999, 470704, 526768, 622544, 647218, 727012, 742264, 855998, 1020613, 1206179, 1294436, 1454024, 1484528, 1711996, 2041226, 2412358, 2588872, 2908048, 3423992, 4082452, 4824716, 5177744, 6847984, 8164904, 9649432, 13267969, 16329808, 19298864, 26535938, 53071876, 106143752, 212287504]

約数ペア:

[(1, 212287504), (2, 106143752), (4, 53071876), (8, 26535938), (11, 19298864), (13, 16329808), (16, 13267969), (22, 9649432), (26, 8164904), (31, 6847984), (41, 5177744), (44, 4824716), (52, 4082452), (62, 3423992), (73, 2908048), (82, 2588872), (88, 2412358), (104, 2041226), (124, 1711996), (143, 1484528), (146, 1454024), (164, 1294436), (176, 1206179), (208, 1020613), (248, 855998), (286, 742264), (292, 727012), (328, 647218), (341, 622544), (403, 526768), (451, 470704), (496, 427999), (533, 398288), (572, 371132), (584, 363506), (656, 323609), (682, 311272), (803, 264368), (806, 263384), (902, 235352), (949, 223696), (1066, 199144), (1144, 185566), (1168, 181753), (1271, 167024), (1364, 155636), (1606, 132184), (1612, 131692), (1804, 117676), (1898, 111848), (2132, 99572), (2263, 93808), (2288, 92783), (2542, 83512), (2728, 77818), (2993, 70928), (3212, 66092), (3224, 65846), (3608, 58838), (3796, 55924), (4264, 49786), (4433, 47888), (4526, 46904), (5084, 41756), (5456, 38909), (5863, 36208), (5986, 35464), (6424, 33046), (6448, 32923), (7216, 29419), (7592, 27962), (8528, 24893), (8866, 23944), (9052, 23452), (10168, 20878), (10439, 20336), (11726, 18104), (11972, 17732), (12848, 16523), (13981, 15184)]