207375740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2403

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 320977540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2339, 2860, 3410, 4030, 4433, 4678, 6820, 8060, 8866, 9356, 11695, 17732, 22165, 23390, 25729, 30407, 44330, 46780, 51458, 60814, 72509, 88660, 102916, 121628, 128645, 145018, 152035, 257290, 290036, 304070, 334477, 362545, 514580, 608140, 668954, 725090, 797599, 942617, 1337908, 1450180, 1595198, 1672385, 1885234, 3190396, 3344770, 3770468, 3987995, 4713085, 6689540, 7975990, 9426170, 10368787, 15951980, 18852340, 20737574, 41475148, 51843935, 103687870, 207375740]

約数ペア:

[(1, 207375740), (2, 103687870), (4, 51843935), (5, 41475148), (10, 20737574), (11, 18852340), (13, 15951980), (20, 10368787), (22, 9426170), (26, 7975990), (31, 6689540), (44, 4713085), (52, 3987995), (55, 3770468), (62, 3344770), (65, 3190396), (110, 1885234), (124, 1672385), (130, 1595198), (143, 1450180), (155, 1337908), (220, 942617), (260, 797599), (286, 725090), (310, 668954), (341, 608140), (403, 514580), (572, 362545), (620, 334477), (682, 304070), (715, 290036), (806, 257290), (1364, 152035), (1430, 145018), (1612, 128645), (1705, 121628), (2015, 102916), (2339, 88660), (2860, 72509), (3410, 60814), (4030, 51458), (4433, 46780), (4678, 44330), (6820, 30407), (8060, 25729), (8866, 23390), (9356, 22165), (11695, 17732)]