211232450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 476969472

約数和(自身を除く): 265737022

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 130, 143, 155, 275, 286, 310, 325, 341, 403, 550, 650, 682, 715, 775, 806, 953, 1430, 1550, 1705, 1906, 2015, 3410, 3575, 4030, 4433, 4765, 7150, 8525, 8866, 9530, 10075, 10483, 12389, 17050, 20150, 20966, 22165, 23825, 24778, 29543, 44330, 47650, 52415, 59086, 61945, 104830, 110825, 123890, 136279, 147715, 221650, 262075, 272558, 295430, 309725, 324973, 384059, 524150, 619450, 649946, 681395, 738575, 768118, 1362790, 1477150, 1624865, 1920295, 3249730, 3406975, 3840590, 4224649, 6813950, 8124325, 8449298, 9601475, 16248650, 19202950, 21123245, 42246490, 105616225, 211232450]

約数ペア:

[(1, 211232450), (2, 105616225), (5, 42246490), (10, 21123245), (11, 19202950), (13, 16248650), (22, 9601475), (25, 8449298), (26, 8124325), (31, 6813950), (50, 4224649), (55, 3840590), (62, 3406975), (65, 3249730), (110, 1920295), (130, 1624865), (143, 1477150), (155, 1362790), (275, 768118), (286, 738575), (310, 681395), (325, 649946), (341, 619450), (403, 524150), (550, 384059), (650, 324973), (682, 309725), (715, 295430), (775, 272558), (806, 262075), (953, 221650), (1430, 147715), (1550, 136279), (1705, 123890), (1906, 110825), (2015, 104830), (3410, 61945), (3575, 59086), (4030, 52415), (4433, 47650), (4765, 44330), (7150, 29543), (8525, 24778), (8866, 23825), (9530, 22165), (10075, 20966), (10483, 20150), (12389, 17050)]