205469220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{743}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 629959680

約数和(自身を除く): 424490460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 419, 660, 743, 838, 1257, 1486, 1676, 2095, 2229, 2514, 2972, 3715, 4190, 4458, 4609, 5028, 6285, 7430, 8173, 8380, 8916, 9218, 11145, 12570, 13827, 14860, 16346, 18436, 22290, 23045, 24519, 25140, 27654, 32692, 40865, 44580, 46090, 49038, 55308, 69135, 81730, 92180, 98076, 122595, 138270, 163460, 245190, 276540, 311317, 490380, 622634, 933951, 1245268, 1556585, 1867902, 3113170, 3424487, 3735804, 4669755, 6226340, 6848974, 9339510, 10273461, 13697948, 17122435, 18679020, 20546922, 34244870, 41093844, 51367305, 68489740, 102734610, 205469220]

約数ペア:

[(1, 205469220), (2, 102734610), (3, 68489740), (4, 51367305), (5, 41093844), (6, 34244870), (10, 20546922), (11, 18679020), (12, 17122435), (15, 13697948), (20, 10273461), (22, 9339510), (30, 6848974), (33, 6226340), (44, 4669755), (55, 3735804), (60, 3424487), (66, 3113170), (110, 1867902), (132, 1556585), (165, 1245268), (220, 933951), (330, 622634), (419, 490380), (660, 311317), (743, 276540), (838, 245190), (1257, 163460), (1486, 138270), (1676, 122595), (2095, 98076), (2229, 92180), (2514, 81730), (2972, 69135), (3715, 55308), (4190, 49038), (4458, 46090), (4609, 44580), (5028, 40865), (6285, 32692), (7430, 27654), (8173, 25140), (8380, 24519), (8916, 23045), (9218, 22290), (11145, 18436), (12570, 16346), (13827, 14860)]