195845004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 515970000

約数和(自身を除く): 320124996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 149, 174, 261, 298, 348, 447, 522, 596, 894, 1044, 1259, 1341, 1788, 2518, 2682, 3777, 4321, 5036, 5364, 7554, 8642, 11331, 12963, 15108, 17284, 22662, 25926, 36511, 38889, 45324, 51852, 73022, 77778, 109533, 146044, 155556, 187591, 219066, 328599, 375182, 438132, 562773, 657198, 750364, 1125546, 1314396, 1688319, 2251092, 3376638, 5440139, 6753276, 10880278, 16320417, 21760556, 32640834, 48961251, 65281668, 97922502, 195845004]

約数ペア:

[(1, 195845004), (2, 97922502), (3, 65281668), (4, 48961251), (6, 32640834), (9, 21760556), (12, 16320417), (18, 10880278), (29, 6753276), (36, 5440139), (58, 3376638), (87, 2251092), (116, 1688319), (149, 1314396), (174, 1125546), (261, 750364), (298, 657198), (348, 562773), (447, 438132), (522, 375182), (596, 328599), (894, 219066), (1044, 187591), (1259, 155556), (1341, 146044), (1788, 109533), (2518, 77778), (2682, 73022), (3777, 51852), (4321, 45324), (5036, 38889), (5364, 36511), (7554, 25926), (8642, 22662), (11331, 17284), (12963, 15108)]