196605640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 566300700

約数和(自身を除く): 369695060

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 770, 829, 847, 968, 980, 1078, 1210, 1540, 1658, 1694, 1960, 2156, 2420, 2695, 3080, 3316, 3388, 4145, 4235, 4312, 4840, 5390, 5803, 5929, 6632, 6776, 8290, 8470, 9119, 10780, 11606, 11858, 16580, 16940, 18238, 21560, 23212, 23716, 29015, 29645, 33160, 33880, 36476, 40621, 45595, 46424, 47432, 58030, 59290, 63833, 72952, 81242, 91190, 100309, 116060, 118580, 127666, 162484, 182380, 200618, 203105, 232120, 237160, 255332, 319165, 324968, 364760, 401236, 406210, 446831, 501545, 510664, 638330, 702163, 802472, 812420, 893662, 1003090, 1276660, 1404326, 1624840, 1787324, 2006180, 2234155, 2553320, 2808652, 3510815, 3574648, 4012360, 4468310, 4915141, 5617304, 7021630, 8936620, 9830282, 14043260, 17873240, 19660564, 24575705, 28086520, 39321128, 49151410, 98302820, 196605640]

約数ペア:

[(1, 196605640), (2, 98302820), (4, 49151410), (5, 39321128), (7, 28086520), (8, 24575705), (10, 19660564), (11, 17873240), (14, 14043260), (20, 9830282), (22, 8936620), (28, 7021630), (35, 5617304), (40, 4915141), (44, 4468310), (49, 4012360), (55, 3574648), (56, 3510815), (70, 2808652), (77, 2553320), (88, 2234155), (98, 2006180), (110, 1787324), (121, 1624840), (140, 1404326), (154, 1276660), (196, 1003090), (220, 893662), (242, 812420), (245, 802472), (280, 702163), (308, 638330), (385, 510664), (392, 501545), (440, 446831), (484, 406210), (490, 401236), (539, 364760), (605, 324968), (616, 319165), (770, 255332), (829, 237160), (847, 232120), (968, 203105), (980, 200618), (1078, 182380), (1210, 162484), (1540, 127666), (1658, 118580), (1694, 116060), (1960, 100309), (2156, 91190), (2420, 81242), (2695, 72952), (3080, 63833), (3316, 59290), (3388, 58030), (4145, 47432), (4235, 46424), (4312, 45595), (4840, 40621), (5390, 36476), (5803, 33880), (5929, 33160), (6632, 29645), (6776, 29015), (8290, 23716), (8470, 23212), (9119, 21560), (10780, 18238), (11606, 16940), (11858, 16580)]