201957788190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1626

約数の個数: 128

約数和(自身を含む): 495123922944

約数和(自身を除く): 293166134754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 281, 355, 383, 426, 562, 710, 766, 843, 881, 1065, 1149, 1405, 1686, 1762, 1915, 2130, 2298, 2643, 2810, 3830, 4215, 4405, 5286, 5745, 8430, 8810, 11490, 13215, 19951, 26430, 27193, 39902, 54386, 59853, 62551, 81579, 99755, 107623, 119706, 125102, 135965, 163158, 187653, 199510, 215246, 247561, 271930, 299265, 312755, 322869, 337423, 375306, 407895, 495122, 538115, 598530, 625510, 645738, 674846, 742683, 815790, 938265, 1012269, 1076230, 1237805, 1485366, 1614345, 1687115, 1876530, 2024538, 2475610, 3228690, 3374230, 3713415, 5061345, 7426830, 7641233, 10122690, 15282466, 17576831, 22923699, 23957033, 35153662, 38206165, 45847398, 47914066, 52730493, 71871099, 76412330, 87884155, 94815863, 105460986, 114618495, 119785165, 143742198, 175768310, 189631726, 229236990, 239570330, 263652465, 284447589, 359355495, 474079315, 527304930, 568895178, 718710990, 948158630, 1422237945, 2844475890, 6731926273, 13463852546, 20195778819, 33659631365, 40391557638, 67319262730, 100978894095, 201957788190]

約数ペア:

[(1, 201957788190), (2, 100978894095), (3, 67319262730), (5, 40391557638), (6, 33659631365), (10, 20195778819), (15, 13463852546), (30, 6731926273), (71, 2844475890), (142, 1422237945), (213, 948158630), (281, 718710990), (355, 568895178), (383, 527304930), (426, 474079315), (562, 359355495), (710, 284447589), (766, 263652465), (843, 239570330), (881, 229236990), (1065, 189631726), (1149, 175768310), (1405, 143742198), (1686, 119785165), (1762, 114618495), (1915, 105460986), (2130, 94815863), (2298, 87884155), (2643, 76412330), (2810, 71871099), (3830, 52730493), (4215, 47914066), (4405, 45847398), (5286, 38206165), (5745, 35153662), (8430, 23957033), (8810, 22923699), (11490, 17576831), (13215, 15282466), (19951, 10122690), (26430, 7641233), (27193, 7426830), (39902, 5061345), (54386, 3713415), (59853, 3374230), (62551, 3228690), (81579, 2475610), (99755, 2024538), (107623, 1876530), (119706, 1687115), (125102, 1614345), (135965, 1485366), (163158, 1237805), (187653, 1076230), (199510, 1012269), (215246, 938265), (247561, 815790), (271930, 742683), (299265, 674846), (312755, 645738), (322869, 625510), (337423, 598530), (375306, 538115), (407895, 495122)]