204860916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4091}}^1$

素因数の和:4221

約数の個数: 72

約数和(自身を含む): 563026464

約数和(自身を除く): 358165548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2782, 3852, 4091, 4173, 5564, 8182, 8346, 12273, 12519, 16364, 16692, 24546, 25038, 36819, 49092, 50076, 53183, 73638, 106366, 147276, 159549, 212732, 319098, 437737, 478647, 638196, 875474, 957294, 1313211, 1750948, 1914588, 2626422, 3939633, 5252844, 5690581, 7879266, 11381162, 15758532, 17071743, 22762324, 34143486, 51215229, 68286972, 102430458, 204860916]

約数ペア:

[(1, 204860916), (2, 102430458), (3, 68286972), (4, 51215229), (6, 34143486), (9, 22762324), (12, 17071743), (13, 15758532), (18, 11381162), (26, 7879266), (36, 5690581), (39, 5252844), (52, 3939633), (78, 2626422), (107, 1914588), (117, 1750948), (156, 1313211), (214, 957294), (234, 875474), (321, 638196), (428, 478647), (468, 437737), (642, 319098), (963, 212732), (1284, 159549), (1391, 147276), (1926, 106366), (2782, 73638), (3852, 53183), (4091, 50076), (4173, 49092), (5564, 36819), (8182, 25038), (8346, 24546), (12273, 16692), (12519, 16364)]