1993171908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 5979373568

約数和(自身を除く): 3986201660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 97, 124, 156, 182, 186, 194, 217, 273, 291, 364, 372, 388, 403, 434, 546, 582, 607, 651, 679, 806, 868, 1092, 1164, 1209, 1214, 1261, 1302, 1358, 1612, 1821, 2037, 2418, 2428, 2522, 2604, 2716, 2821, 3007, 3642, 3783, 4074, 4249, 4836, 5044, 5642, 6014, 7284, 7566, 7891, 8148, 8463, 8498, 8827, 9021, 11284, 12028, 12747, 15132, 15782, 16926, 16996, 17654, 18042, 18817, 21049, 23673, 25494, 26481, 31564, 33852, 35308, 36084, 37634, 39091, 42098, 47346, 50988, 52962, 55237, 56451, 58879, 63147, 75268, 78182, 84196, 94692, 105924, 110474, 112902, 117273, 117758, 126294, 131719, 156364, 165711, 176637, 220948, 225804, 234546, 235516, 244621, 252588, 263438, 273637, 331422, 353274, 395157, 412153, 469092, 489242, 526876, 547274, 662844, 706548, 733863, 765427, 790314, 820911, 824306, 978484, 1094548, 1236459, 1467726, 1530854, 1580628, 1641822, 1648612, 1712347, 1825249, 2296281, 2472918, 2935452, 3061708, 3283644, 3424694, 3650498, 4592562, 4945836, 5137041, 5357989, 5475747, 6849388, 7300996, 9185124, 10274082, 10715978, 10951494, 12776743, 16073967, 20548164, 21431956, 21902988, 23728237, 25553486, 32147934, 38330229, 47456474, 51106972, 64295868, 71184711, 76660458, 94912948, 142369422, 153320916, 166097659, 284738844, 332195318, 498292977, 664390636, 996585954, 1993171908]

約数ペア:

[(1, 1993171908), (2, 996585954), (3, 664390636), (4, 498292977), (6, 332195318), (7, 284738844), (12, 166097659), (13, 153320916), (14, 142369422), (21, 94912948), (26, 76660458), (28, 71184711), (31, 64295868), (39, 51106972), (42, 47456474), (52, 38330229), (62, 32147934), (78, 25553486), (84, 23728237), (91, 21902988), (93, 21431956), (97, 20548164), (124, 16073967), (156, 12776743), (182, 10951494), (186, 10715978), (194, 10274082), (217, 9185124), (273, 7300996), (291, 6849388), (364, 5475747), (372, 5357989), (388, 5137041), (403, 4945836), (434, 4592562), (546, 3650498), (582, 3424694), (607, 3283644), (651, 3061708), (679, 2935452), (806, 2472918), (868, 2296281), (1092, 1825249), (1164, 1712347), (1209, 1648612), (1214, 1641822), (1261, 1580628), (1302, 1530854), (1358, 1467726), (1612, 1236459), (1821, 1094548), (2037, 978484), (2418, 824306), (2428, 820911), (2522, 790314), (2604, 765427), (2716, 733863), (2821, 706548), (3007, 662844), (3642, 547274), (3783, 526876), (4074, 489242), (4249, 469092), (4836, 412153), (5044, 395157), (5642, 353274), (6014, 331422), (7284, 273637), (7566, 263438), (7891, 252588), (8148, 244621), (8463, 235516), (8498, 234546), (8827, 225804), (9021, 220948), (11284, 176637), (12028, 165711), (12747, 156364), (15132, 131719), (15782, 126294), (16926, 117758), (16996, 117273), (17654, 112902), (18042, 110474), (18817, 105924), (21049, 94692), (23673, 84196), (25494, 78182), (26481, 75268), (31564, 63147), (33852, 58879), (35308, 56451), (36084, 55237), (37634, 52962), (39091, 50988), (42098, 47346)]