2205498708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{66809}}^1$

素因数の和:66957

約数の個数: 72

約数和(自身を含む): 6420173760

約数和(自身を除く): 4214675052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 8253, 11004, 16506, 33012, 66809, 133618, 200427, 267236, 400854, 467663, 601281, 801708, 935326, 1202562, 1402989, 1870652, 2405124, 2805978, 4208967, 5611956, 8417934, 8751979, 16835868, 17503958, 26255937, 35007916, 52511874, 61263853, 78767811, 105023748, 122527706, 157535622, 183791559, 245055412, 315071244, 367583118, 551374677, 735166236, 1102749354, 2205498708]

約数ペア:

[(1, 2205498708), (2, 1102749354), (3, 735166236), (4, 551374677), (6, 367583118), (7, 315071244), (9, 245055412), (12, 183791559), (14, 157535622), (18, 122527706), (21, 105023748), (28, 78767811), (36, 61263853), (42, 52511874), (63, 35007916), (84, 26255937), (126, 17503958), (131, 16835868), (252, 8751979), (262, 8417934), (393, 5611956), (524, 4208967), (786, 2805978), (917, 2405124), (1179, 1870652), (1572, 1402989), (1834, 1202562), (2358, 935326), (2751, 801708), (3668, 601281), (4716, 467663), (5502, 400854), (8253, 267236), (11004, 200427), (16506, 133618), (33012, 66809)]