203202378

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 506880000

約数和(自身を除く): 303677622

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 79, 109, 114, 138, 158, 171, 207, 218, 237, 327, 342, 414, 437, 474, 513, 621, 654, 711, 874, 981, 1026, 1242, 1311, 1422, 1501, 1817, 1962, 2071, 2133, 2507, 2622, 2943, 3002, 3634, 3933, 4142, 4266, 4503, 5014, 5451, 5886, 6213, 7521, 7866, 8611, 9006, 10902, 11799, 12426, 13509, 15042, 16353, 17222, 18639, 22563, 23598, 25833, 27018, 32706, 34523, 37278, 40527, 45126, 47633, 49059, 51666, 55917, 67689, 69046, 77499, 81054, 95266, 98118, 103569, 111834, 135378, 142899, 154998, 163609, 198053, 207138, 232497, 285798, 310707, 327218, 396106, 428697, 464994, 490827, 594159, 621414, 857394, 932121, 981654, 1188318, 1286091, 1472481, 1782477, 1864242, 2572182, 2944962, 3564954, 3763007, 4417443, 5347431, 7526014, 8834886, 10694862, 11289021, 22578042, 33867063, 67734126, 101601189, 203202378]

約数ペア:

[(1, 203202378), (2, 101601189), (3, 67734126), (6, 33867063), (9, 22578042), (18, 11289021), (19, 10694862), (23, 8834886), (27, 7526014), (38, 5347431), (46, 4417443), (54, 3763007), (57, 3564954), (69, 2944962), (79, 2572182), (109, 1864242), (114, 1782477), (138, 1472481), (158, 1286091), (171, 1188318), (207, 981654), (218, 932121), (237, 857394), (327, 621414), (342, 594159), (414, 490827), (437, 464994), (474, 428697), (513, 396106), (621, 327218), (654, 310707), (711, 285798), (874, 232497), (981, 207138), (1026, 198053), (1242, 163609), (1311, 154998), (1422, 142899), (1501, 135378), (1817, 111834), (1962, 103569), (2071, 98118), (2133, 95266), (2507, 81054), (2622, 77499), (2943, 69046), (3002, 67689), (3634, 55917), (3933, 51666), (4142, 49059), (4266, 47633), (4503, 45126), (5014, 40527), (5451, 37278), (5886, 34523), (6213, 32706), (7521, 27018), (7866, 25833), (8611, 23598), (9006, 22563), (10902, 18639), (11799, 17222), (12426, 16353), (13509, 15042)]