189491112

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 582266880

約数和(自身を除く): 392775768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 53, 68, 69, 72, 92, 102, 106, 127, 136, 138, 153, 159, 184, 204, 207, 212, 254, 276, 306, 318, 381, 391, 408, 414, 424, 477, 508, 552, 612, 636, 762, 782, 828, 901, 954, 1016, 1143, 1173, 1219, 1224, 1272, 1524, 1564, 1656, 1802, 1908, 2159, 2286, 2346, 2438, 2703, 2921, 3048, 3128, 3519, 3604, 3657, 3816, 4318, 4572, 4692, 4876, 5406, 5842, 6477, 6731, 7038, 7208, 7314, 8109, 8636, 8763, 9144, 9384, 9752, 10812, 10971, 11684, 12954, 13462, 14076, 14628, 16218, 17272, 17526, 19431, 20193, 20723, 21624, 21942, 23368, 25908, 26289, 26924, 28152, 29256, 32436, 35052, 38862, 40386, 41446, 43884, 49657, 51816, 52578, 53848, 60579, 62169, 64872, 70104, 77724, 80772, 82892, 87768, 99314, 105156, 114427, 121158, 124338, 148971, 154813, 155448, 161544, 165784, 186507, 198628, 210312, 228854, 242316, 248676, 297942, 309626, 343281, 373014, 397256, 446913, 457708, 464439, 484632, 497352, 595884, 619252, 686562, 746028, 893826, 915416, 928878, 1029843, 1191768, 1238504, 1373124, 1393317, 1492056, 1787652, 1857756, 2059686, 2631821, 2746248, 2786634, 3575304, 3715512, 4119372, 5263642, 5573268, 7895463, 8238744, 10527284, 11146536, 15790926, 21054568, 23686389, 31581852, 47372778, 63163704, 94745556, 189491112]

約数ペア:

[(1, 189491112), (2, 94745556), (3, 63163704), (4, 47372778), (6, 31581852), (8, 23686389), (9, 21054568), (12, 15790926), (17, 11146536), (18, 10527284), (23, 8238744), (24, 7895463), (34, 5573268), (36, 5263642), (46, 4119372), (51, 3715512), (53, 3575304), (68, 2786634), (69, 2746248), (72, 2631821), (92, 2059686), (102, 1857756), (106, 1787652), (127, 1492056), (136, 1393317), (138, 1373124), (153, 1238504), (159, 1191768), (184, 1029843), (204, 928878), (207, 915416), (212, 893826), (254, 746028), (276, 686562), (306, 619252), (318, 595884), (381, 497352), (391, 484632), (408, 464439), (414, 457708), (424, 446913), (477, 397256), (508, 373014), (552, 343281), (612, 309626), (636, 297942), (762, 248676), (782, 242316), (828, 228854), (901, 210312), (954, 198628), (1016, 186507), (1143, 165784), (1173, 161544), (1219, 155448), (1224, 154813), (1272, 148971), (1524, 124338), (1564, 121158), (1656, 114427), (1802, 105156), (1908, 99314), (2159, 87768), (2286, 82892), (2346, 80772), (2438, 77724), (2703, 70104), (2921, 64872), (3048, 62169), (3128, 60579), (3519, 53848), (3604, 52578), (3657, 51816), (3816, 49657), (4318, 43884), (4572, 41446), (4692, 40386), (4876, 38862), (5406, 35052), (5842, 32436), (6477, 29256), (6731, 28152), (7038, 26924), (7208, 26289), (7314, 25908), (8109, 23368), (8636, 21942), (8763, 21624), (9144, 20723), (9384, 20193), (9752, 19431), (10812, 17526), (10971, 17272), (11684, 16218), (12954, 14628), (13462, 14076)]