215143968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 644861952

約数和(自身を除く): 429717984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 67, 78, 83, 93, 96, 104, 124, 134, 156, 166, 186, 201, 208, 248, 249, 268, 312, 332, 372, 402, 403, 416, 496, 498, 536, 624, 664, 744, 804, 806, 871, 992, 996, 1072, 1079, 1209, 1248, 1328, 1488, 1608, 1612, 1742, 1992, 2077, 2144, 2158, 2418, 2573, 2613, 2656, 2976, 3216, 3224, 3237, 3484, 3984, 4154, 4316, 4836, 5146, 5226, 5561, 6231, 6432, 6448, 6474, 6968, 7719, 7968, 8308, 8632, 9672, 10292, 10452, 11122, 12462, 12896, 12948, 13936, 15438, 16616, 16683, 17264, 19344, 20584, 20904, 22244, 24924, 25896, 27001, 27872, 30876, 33232, 33366, 33449, 34528, 38688, 41168, 41808, 44488, 49848, 51792, 54002, 61752, 66464, 66732, 66898, 72293, 81003, 82336, 83616, 88976, 99696, 100347, 103584, 108004, 123504, 133464, 133796, 144586, 162006, 172391, 177952, 199392, 200694, 216008, 216879, 247008, 266928, 267592, 289172, 324012, 344782, 401388, 432016, 433758, 517173, 533856, 535184, 578344, 648024, 689564, 802776, 864032, 867516, 1034346, 1070368, 1156688, 1296048, 1379128, 1605552, 1735032, 2068692, 2241083, 2313376, 2592096, 2758256, 3211104, 3470064, 4137384, 4482166, 5516512, 6723249, 6940128, 8274768, 8964332, 13446498, 16549536, 17928664, 26892996, 35857328, 53785992, 71714656, 107571984, 215143968]

約数ペア:

[(1, 215143968), (2, 107571984), (3, 71714656), (4, 53785992), (6, 35857328), (8, 26892996), (12, 17928664), (13, 16549536), (16, 13446498), (24, 8964332), (26, 8274768), (31, 6940128), (32, 6723249), (39, 5516512), (48, 4482166), (52, 4137384), (62, 3470064), (67, 3211104), (78, 2758256), (83, 2592096), (93, 2313376), (96, 2241083), (104, 2068692), (124, 1735032), (134, 1605552), (156, 1379128), (166, 1296048), (186, 1156688), (201, 1070368), (208, 1034346), (248, 867516), (249, 864032), (268, 802776), (312, 689564), (332, 648024), (372, 578344), (402, 535184), (403, 533856), (416, 517173), (496, 433758), (498, 432016), (536, 401388), (624, 344782), (664, 324012), (744, 289172), (804, 267592), (806, 266928), (871, 247008), (992, 216879), (996, 216008), (1072, 200694), (1079, 199392), (1209, 177952), (1248, 172391), (1328, 162006), (1488, 144586), (1608, 133796), (1612, 133464), (1742, 123504), (1992, 108004), (2077, 103584), (2144, 100347), (2158, 99696), (2418, 88976), (2573, 83616), (2613, 82336), (2656, 81003), (2976, 72293), (3216, 66898), (3224, 66732), (3237, 66464), (3484, 61752), (3984, 54002), (4154, 51792), (4316, 49848), (4836, 44488), (5146, 41808), (5226, 41168), (5561, 38688), (6231, 34528), (6432, 33449), (6448, 33366), (6474, 33232), (6968, 30876), (7719, 27872), (7968, 27001), (8308, 25896), (8632, 24924), (9672, 22244), (10292, 20904), (10452, 20584), (11122, 19344), (12462, 17264), (12896, 16683), (12948, 16616), (13936, 15438)]