207829518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 500097024

約数和(自身を除く): 292267506

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 37, 39, 46, 62, 69, 74, 78, 93, 101, 111, 138, 186, 202, 222, 299, 303, 403, 481, 598, 606, 713, 806, 851, 897, 962, 1147, 1209, 1313, 1426, 1443, 1702, 1794, 2139, 2294, 2323, 2418, 2553, 2626, 2886, 3131, 3441, 3737, 3939, 4278, 4646, 5106, 6262, 6882, 6969, 7474, 7878, 9269, 9393, 11063, 11211, 13938, 14911, 18538, 18786, 22126, 22422, 26381, 27807, 29822, 30199, 33189, 40703, 44733, 48581, 52762, 55614, 60398, 66378, 72013, 79143, 81406, 85951, 89466, 90597, 97162, 115847, 122109, 144026, 145743, 158286, 171902, 181194, 216039, 231694, 244218, 257853, 291486, 342953, 347541, 432078, 515706, 685906, 695082, 936169, 1028859, 1117363, 1506011, 1872338, 2057718, 2234726, 2664481, 2808507, 3012022, 3352089, 4518033, 5328962, 5617014, 6704178, 7993443, 9036066, 15986886, 34638253, 69276506, 103914759, 207829518]

約数ペア:

[(1, 207829518), (2, 103914759), (3, 69276506), (6, 34638253), (13, 15986886), (23, 9036066), (26, 7993443), (31, 6704178), (37, 5617014), (39, 5328962), (46, 4518033), (62, 3352089), (69, 3012022), (74, 2808507), (78, 2664481), (93, 2234726), (101, 2057718), (111, 1872338), (138, 1506011), (186, 1117363), (202, 1028859), (222, 936169), (299, 695082), (303, 685906), (403, 515706), (481, 432078), (598, 347541), (606, 342953), (713, 291486), (806, 257853), (851, 244218), (897, 231694), (962, 216039), (1147, 181194), (1209, 171902), (1313, 158286), (1426, 145743), (1443, 144026), (1702, 122109), (1794, 115847), (2139, 97162), (2294, 90597), (2323, 89466), (2418, 85951), (2553, 81406), (2626, 79143), (2886, 72013), (3131, 66378), (3441, 60398), (3737, 55614), (3939, 52762), (4278, 48581), (4646, 44733), (5106, 40703), (6262, 33189), (6882, 30199), (6969, 29822), (7474, 27807), (7878, 26381), (9269, 22422), (9393, 22126), (11063, 18786), (11211, 18538), (13938, 14911)]