193701508

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6953

約数の個数: 72

約数和(自身を含む): 463325184

約数和(自身を除く): 269623676

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 6911, 7007, 13822, 14014, 27644, 28028, 48377, 76021, 89843, 96754, 152042, 179686, 193508, 304084, 338639, 359372, 532147, 628901, 677278, 988273, 1064294, 1257802, 1354556, 1976546, 2128588, 2515604, 3725029, 3953092, 4402307, 6917911, 7450058, 8804614, 13835822, 14900116, 17609228, 27671644, 48425377, 96850754, 193701508]

約数ペア:

[(1, 193701508), (2, 96850754), (4, 48425377), (7, 27671644), (11, 17609228), (13, 14900116), (14, 13835822), (22, 8804614), (26, 7450058), (28, 6917911), (44, 4402307), (49, 3953092), (52, 3725029), (77, 2515604), (91, 2128588), (98, 1976546), (143, 1354556), (154, 1257802), (182, 1064294), (196, 988273), (286, 677278), (308, 628901), (364, 532147), (539, 359372), (572, 338639), (637, 304084), (1001, 193508), (1078, 179686), (1274, 152042), (2002, 96754), (2156, 89843), (2548, 76021), (4004, 48377), (6911, 28028), (7007, 27644), (13822, 14014)]