201992996555

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1\times {\mathrm{1907}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 293984640000

約数和(自身を除く): 91991643445

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 745, 1043, 1069, 1907, 2831, 5215, 5345, 7483, 9535, 13349, 14155, 19817, 20311, 36233, 37415, 66745, 99085, 101555, 142177, 159281, 181165, 253631, 284143, 710885, 796405, 1114967, 1268155, 1420715, 1989001, 2038583, 3026339, 5398717, 5574835, 9945005, 10192915, 14270081, 15131695, 21184373, 26993585, 37791019, 38733077, 71350405, 105921865, 188955095, 193665385, 271131539, 303748867, 1355657695, 1518744335, 2126242069, 5771228473, 10631210345, 28856142365, 40398599311, 201992996555]

約数ペア:

[(1, 201992996555), (5, 40398599311), (7, 28856142365), (19, 10631210345), (35, 5771228473), (95, 2126242069), (133, 1518744335), (149, 1355657695), (665, 303748867), (745, 271131539), (1043, 193665385), (1069, 188955095), (1907, 105921865), (2831, 71350405), (5215, 38733077), (5345, 37791019), (7483, 26993585), (9535, 21184373), (13349, 15131695), (14155, 14270081), (19817, 10192915), (20311, 9945005), (36233, 5574835), (37415, 5398717), (66745, 3026339), (99085, 2038583), (101555, 1989001), (142177, 1420715), (159281, 1268155), (181165, 1114967), (253631, 796405), (284143, 710885)]