206547900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 649208448

約数和(自身を除く): 442660548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 211, 251, 260, 300, 325, 390, 422, 502, 633, 650, 753, 780, 844, 975, 1004, 1055, 1255, 1266, 1300, 1506, 1950, 2110, 2510, 2532, 2743, 3012, 3165, 3263, 3765, 3900, 4220, 5020, 5275, 5486, 6275, 6330, 6526, 7530, 8229, 9789, 10550, 10972, 12550, 12660, 13052, 13715, 15060, 15825, 16315, 16458, 18825, 19578, 21100, 25100, 27430, 31650, 32630, 32916, 37650, 39156, 41145, 48945, 52961, 54860, 63300, 65260, 68575, 75300, 81575, 82290, 97890, 105922, 137150, 158883, 163150, 164580, 195780, 205725, 211844, 244725, 264805, 274300, 317766, 326300, 411450, 489450, 529610, 635532, 688493, 794415, 822900, 978900, 1059220, 1324025, 1376986, 1588830, 2065479, 2648050, 2753972, 3177660, 3442465, 3972075, 4130958, 5296100, 6884930, 7944150, 8261916, 10327395, 13769860, 15888300, 17212325, 20654790, 34424650, 41309580, 51636975, 68849300, 103273950, 206547900]

約数ペア:

[(1, 206547900), (2, 103273950), (3, 68849300), (4, 51636975), (5, 41309580), (6, 34424650), (10, 20654790), (12, 17212325), (13, 15888300), (15, 13769860), (20, 10327395), (25, 8261916), (26, 7944150), (30, 6884930), (39, 5296100), (50, 4130958), (52, 3972075), (60, 3442465), (65, 3177660), (75, 2753972), (78, 2648050), (100, 2065479), (130, 1588830), (150, 1376986), (156, 1324025), (195, 1059220), (211, 978900), (251, 822900), (260, 794415), (300, 688493), (325, 635532), (390, 529610), (422, 489450), (502, 411450), (633, 326300), (650, 317766), (753, 274300), (780, 264805), (844, 244725), (975, 211844), (1004, 205725), (1055, 195780), (1255, 164580), (1266, 163150), (1300, 158883), (1506, 137150), (1950, 105922), (2110, 97890), (2510, 82290), (2532, 81575), (2743, 75300), (3012, 68575), (3165, 65260), (3263, 63300), (3765, 54860), (3900, 52961), (4220, 48945), (5020, 41145), (5275, 39156), (5486, 37650), (6275, 32916), (6330, 32630), (6526, 31650), (7530, 27430), (8229, 25100), (9789, 21100), (10550, 19578), (10972, 18825), (12550, 16458), (12660, 16315), (13052, 15825), (13715, 15060)]