203490540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9343}}^1$

素因数の和:9380

約数の個数: 108

約数和(自身を含む): 678542592

約数和(自身を除く): 475052052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 9343, 10890, 18686, 21780, 28029, 37372, 46715, 56058, 84087, 93430, 102773, 112116, 140145, 168174, 186860, 205546, 280290, 308319, 336348, 411092, 420435, 513865, 560580, 616638, 840870, 924957, 1027730, 1130503, 1233276, 1541595, 1681740, 1849914, 2055460, 2261006, 3083190, 3391509, 3699828, 4522012, 4624785, 5652515, 6166380, 6783018, 9249570, 10174527, 11305030, 13566036, 16957545, 18499140, 20349054, 22610060, 33915090, 40698108, 50872635, 67830180, 101745270, 203490540]

約数ペア:

[(1, 203490540), (2, 101745270), (3, 67830180), (4, 50872635), (5, 40698108), (6, 33915090), (9, 22610060), (10, 20349054), (11, 18499140), (12, 16957545), (15, 13566036), (18, 11305030), (20, 10174527), (22, 9249570), (30, 6783018), (33, 6166380), (36, 5652515), (44, 4624785), (45, 4522012), (55, 3699828), (60, 3391509), (66, 3083190), (90, 2261006), (99, 2055460), (110, 1849914), (121, 1681740), (132, 1541595), (165, 1233276), (180, 1130503), (198, 1027730), (220, 924957), (242, 840870), (330, 616638), (363, 560580), (396, 513865), (484, 420435), (495, 411092), (605, 336348), (660, 308319), (726, 280290), (990, 205546), (1089, 186860), (1210, 168174), (1452, 140145), (1815, 112116), (1980, 102773), (2178, 93430), (2420, 84087), (3630, 56058), (4356, 46715), (5445, 37372), (7260, 28029), (9343, 21780), (10890, 18686)]