221212590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7673}}^1$

素因数の和:7745

約数の個数: 48

約数和(自身を含む): 548660304

約数和(自身を除く): 327447714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2883, 4805, 5766, 7673, 9610, 14415, 15346, 23019, 28830, 38365, 46038, 76730, 115095, 230190, 237863, 475726, 713589, 1189315, 1427178, 2378630, 3567945, 7135890, 7373753, 14747506, 22121259, 36868765, 44242518, 73737530, 110606295, 221212590]

約数ペア:

[(1, 221212590), (2, 110606295), (3, 73737530), (5, 44242518), (6, 36868765), (10, 22121259), (15, 14747506), (30, 7373753), (31, 7135890), (62, 3567945), (93, 2378630), (155, 1427178), (186, 1189315), (310, 713589), (465, 475726), (930, 237863), (961, 230190), (1922, 115095), (2883, 76730), (4805, 46038), (5766, 38365), (7673, 28830), (9610, 23019), (14415, 15346)]