217129770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16871}}^1$

素因数の和:16908

約数の個数: 96

約数和(自身を含む): 663272064

約数和(自身を除く): 446142294

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 12870, 16871, 33742, 50613, 84355, 101226, 151839, 168710, 185581, 219323, 253065, 303678, 371162, 438646, 506130, 556743, 657969, 759195, 927905, 1096615, 1113486, 1315938, 1518390, 1670229, 1855810, 1973907, 2193230, 2412553, 2783715, 3289845, 3340458, 3947814, 4825106, 5567430, 6579690, 7237659, 8351145, 9869535, 12062765, 14475318, 16702290, 19739070, 21712977, 24125530, 36188295, 43425954, 72376590, 108564885, 217129770]

約数ペア:

[(1, 217129770), (2, 108564885), (3, 72376590), (5, 43425954), (6, 36188295), (9, 24125530), (10, 21712977), (11, 19739070), (13, 16702290), (15, 14475318), (18, 12062765), (22, 9869535), (26, 8351145), (30, 7237659), (33, 6579690), (39, 5567430), (45, 4825106), (55, 3947814), (65, 3340458), (66, 3289845), (78, 2783715), (90, 2412553), (99, 2193230), (110, 1973907), (117, 1855810), (130, 1670229), (143, 1518390), (165, 1315938), (195, 1113486), (198, 1096615), (234, 927905), (286, 759195), (330, 657969), (390, 556743), (429, 506130), (495, 438646), (585, 371162), (715, 303678), (858, 253065), (990, 219323), (1170, 185581), (1287, 168710), (1430, 151839), (2145, 101226), (2574, 84355), (4290, 50613), (6435, 33742), (12870, 16871)]