201690996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 528033408

約数和(自身を除く): 326342412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 83, 111, 148, 156, 166, 222, 249, 332, 421, 444, 481, 498, 842, 962, 996, 1079, 1263, 1443, 1684, 1924, 2158, 2526, 2886, 3071, 3237, 4316, 5052, 5473, 5772, 6142, 6474, 9213, 10946, 12284, 12948, 15577, 16419, 18426, 21892, 31154, 32838, 34943, 36852, 39923, 46731, 62308, 65676, 69886, 79846, 93462, 104829, 119769, 139772, 159692, 186924, 202501, 209658, 239538, 405002, 419316, 454259, 479076, 607503, 810004, 908518, 1215006, 1292891, 1362777, 1817036, 2430012, 2585782, 2725554, 3878673, 5171564, 5451108, 7757346, 15514692, 16807583, 33615166, 50422749, 67230332, 100845498, 201690996]

約数ペア:

[(1, 201690996), (2, 100845498), (3, 67230332), (4, 50422749), (6, 33615166), (12, 16807583), (13, 15514692), (26, 7757346), (37, 5451108), (39, 5171564), (52, 3878673), (74, 2725554), (78, 2585782), (83, 2430012), (111, 1817036), (148, 1362777), (156, 1292891), (166, 1215006), (222, 908518), (249, 810004), (332, 607503), (421, 479076), (444, 454259), (481, 419316), (498, 405002), (842, 239538), (962, 209658), (996, 202501), (1079, 186924), (1263, 159692), (1443, 139772), (1684, 119769), (1924, 104829), (2158, 93462), (2526, 79846), (2886, 69886), (3071, 65676), (3237, 62308), (4316, 46731), (5052, 39923), (5473, 36852), (5772, 34943), (6142, 32838), (6474, 31154), (9213, 21892), (10946, 18426), (12284, 16419), (12948, 15577)]