209849220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5743}}^1$

素因数の和:5794

約数の個数: 144

約数和(自身を含む): 752693760

約数和(自身を除く): 542844540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 5743, 6090, 7308, 9135, 11486, 12180, 17229, 18270, 22972, 28715, 34458, 36540, 40201, 51687, 57430, 68916, 80402, 86145, 103374, 114860, 120603, 160804, 166547, 172290, 201005, 206748, 241206, 258435, 333094, 344580, 361809, 402010, 482412, 499641, 516870, 603015, 666188, 723618, 804020, 832735, 999282, 1033740, 1165829, 1206030, 1447236, 1498923, 1665470, 1809045, 1998564, 2331658, 2412060, 2498205, 2997846, 3330940, 3497487, 3618090, 4663316, 4996410, 5829145, 5995692, 6994974, 7236180, 7494615, 9992820, 10492461, 11658290, 13989948, 14989230, 17487435, 20984922, 23316580, 29978460, 34974870, 41969844, 52462305, 69949740, 104924610, 209849220]

約数ペア:

[(1, 209849220), (2, 104924610), (3, 69949740), (4, 52462305), (5, 41969844), (6, 34974870), (7, 29978460), (9, 23316580), (10, 20984922), (12, 17487435), (14, 14989230), (15, 13989948), (18, 11658290), (20, 10492461), (21, 9992820), (28, 7494615), (29, 7236180), (30, 6994974), (35, 5995692), (36, 5829145), (42, 4996410), (45, 4663316), (58, 3618090), (60, 3497487), (63, 3330940), (70, 2997846), (84, 2498205), (87, 2412060), (90, 2331658), (105, 1998564), (116, 1809045), (126, 1665470), (140, 1498923), (145, 1447236), (174, 1206030), (180, 1165829), (203, 1033740), (210, 999282), (252, 832735), (261, 804020), (290, 723618), (315, 666188), (348, 603015), (406, 516870), (420, 499641), (435, 482412), (522, 402010), (580, 361809), (609, 344580), (630, 333094), (812, 258435), (870, 241206), (1015, 206748), (1044, 201005), (1218, 172290), (1260, 166547), (1305, 160804), (1740, 120603), (1827, 114860), (2030, 103374), (2436, 86145), (2610, 80402), (3045, 68916), (3654, 57430), (4060, 51687), (5220, 40201), (5743, 36540), (6090, 34458), (7308, 28715), (9135, 22972), (11486, 18270), (12180, 17229)]