223849450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 494254080

約数和(自身を除く): 270404630

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 95, 110, 155, 190, 209, 275, 310, 341, 418, 475, 550, 589, 682, 691, 775, 950, 1045, 1178, 1382, 1550, 1705, 2090, 2945, 3410, 3455, 5225, 5890, 6479, 6910, 7601, 8525, 10450, 12958, 13129, 14725, 15202, 17050, 17275, 21421, 26258, 29450, 32395, 34550, 38005, 42842, 64790, 65645, 76010, 107105, 131290, 144419, 161975, 190025, 214210, 235631, 288838, 323950, 328225, 380050, 406999, 471262, 535525, 656450, 722095, 813998, 1071050, 1178155, 1444190, 2034995, 2356310, 3610475, 4069990, 4476989, 5890775, 7220950, 8953978, 10174975, 11781550, 20349950, 22384945, 44769890, 111924725, 223849450]

約数ペア:

[(1, 223849450), (2, 111924725), (5, 44769890), (10, 22384945), (11, 20349950), (19, 11781550), (22, 10174975), (25, 8953978), (31, 7220950), (38, 5890775), (50, 4476989), (55, 4069990), (62, 3610475), (95, 2356310), (110, 2034995), (155, 1444190), (190, 1178155), (209, 1071050), (275, 813998), (310, 722095), (341, 656450), (418, 535525), (475, 471262), (550, 406999), (589, 380050), (682, 328225), (691, 323950), (775, 288838), (950, 235631), (1045, 214210), (1178, 190025), (1382, 161975), (1550, 144419), (1705, 131290), (2090, 107105), (2945, 76010), (3410, 65645), (3455, 64790), (5225, 42842), (5890, 38005), (6479, 34550), (6910, 32395), (7601, 29450), (8525, 26258), (10450, 21421), (12958, 17275), (13129, 17050), (14725, 15202)]