199121976

素因数分解:

$2^3\times 3^7\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 590400000

約数和(自身を除く): 391278024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 599, 648, 684, 729, 972, 1026, 1198, 1368, 1458, 1539, 1797, 1944, 2052, 2187, 2396, 2916, 3078, 3594, 4104, 4374, 4617, 4792, 5391, 5832, 6156, 7188, 8748, 9234, 10782, 11381, 12312, 13851, 14376, 16173, 17496, 18468, 21564, 22762, 27702, 32346, 34143, 36936, 41553, 43128, 45524, 48519, 55404, 64692, 68286, 83106, 91048, 97038, 102429, 110808, 129384, 136572, 145557, 166212, 194076, 204858, 273144, 291114, 307287, 332424, 388152, 409716, 436671, 582228, 614574, 819432, 873342, 921861, 1164456, 1229148, 1310013, 1746684, 1843722, 2458296, 2620026, 2765583, 3493368, 3687444, 5240052, 5531166, 7374888, 8296749, 10480104, 11062332, 16593498, 22124664, 24890247, 33186996, 49780494, 66373992, 99560988, 199121976]

約数ペア:

[(1, 199121976), (2, 99560988), (3, 66373992), (4, 49780494), (6, 33186996), (8, 24890247), (9, 22124664), (12, 16593498), (18, 11062332), (19, 10480104), (24, 8296749), (27, 7374888), (36, 5531166), (38, 5240052), (54, 3687444), (57, 3493368), (72, 2765583), (76, 2620026), (81, 2458296), (108, 1843722), (114, 1746684), (152, 1310013), (162, 1229148), (171, 1164456), (216, 921861), (228, 873342), (243, 819432), (324, 614574), (342, 582228), (456, 436671), (486, 409716), (513, 388152), (599, 332424), (648, 307287), (684, 291114), (729, 273144), (972, 204858), (1026, 194076), (1198, 166212), (1368, 145557), (1458, 136572), (1539, 129384), (1797, 110808), (1944, 102429), (2052, 97038), (2187, 91048), (2396, 83106), (2916, 68286), (3078, 64692), (3594, 55404), (4104, 48519), (4374, 45524), (4617, 43128), (4792, 41553), (5391, 36936), (5832, 34143), (6156, 32346), (7188, 27702), (8748, 22762), (9234, 21564), (10782, 18468), (11381, 17496), (12312, 16173), (13851, 14376)]