157219832

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 398724120

約数和(自身を除く): 241504288

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 101, 133, 152, 154, 196, 202, 209, 266, 308, 361, 392, 404, 418, 532, 539, 616, 707, 722, 808, 836, 931, 1064, 1078, 1111, 1414, 1444, 1463, 1672, 1862, 1919, 2156, 2222, 2527, 2828, 2888, 2926, 3724, 3838, 3971, 4312, 4444, 4949, 5054, 5656, 5852, 7448, 7676, 7777, 7942, 8888, 9898, 10108, 10241, 11704, 13433, 15352, 15554, 15884, 17689, 19796, 20216, 20482, 21109, 26866, 27797, 31108, 31768, 35378, 36461, 39592, 40964, 42218, 53732, 54439, 55594, 62216, 70756, 72922, 81928, 84436, 94031, 107464, 108878, 111188, 141512, 145844, 147763, 168872, 188062, 194579, 217756, 222376, 255227, 291688, 295526, 376124, 389158, 401071, 435512, 510454, 591052, 752248, 778316, 802142, 1020908, 1034341, 1182104, 1556632, 1604284, 1786589, 2041816, 2068682, 2807497, 3208568, 3573178, 4137364, 5614994, 7146356, 8274728, 11229988, 14292712, 19652479, 22459976, 39304958, 78609916, 157219832]

約数ペア:

[(1, 157219832), (2, 78609916), (4, 39304958), (7, 22459976), (8, 19652479), (11, 14292712), (14, 11229988), (19, 8274728), (22, 7146356), (28, 5614994), (38, 4137364), (44, 3573178), (49, 3208568), (56, 2807497), (76, 2068682), (77, 2041816), (88, 1786589), (98, 1604284), (101, 1556632), (133, 1182104), (152, 1034341), (154, 1020908), (196, 802142), (202, 778316), (209, 752248), (266, 591052), (308, 510454), (361, 435512), (392, 401071), (404, 389158), (418, 376124), (532, 295526), (539, 291688), (616, 255227), (707, 222376), (722, 217756), (808, 194579), (836, 188062), (931, 168872), (1064, 147763), (1078, 145844), (1111, 141512), (1414, 111188), (1444, 108878), (1463, 107464), (1672, 94031), (1862, 84436), (1919, 81928), (2156, 72922), (2222, 70756), (2527, 62216), (2828, 55594), (2888, 54439), (2926, 53732), (3724, 42218), (3838, 40964), (3971, 39592), (4312, 36461), (4444, 35378), (4949, 31768), (5054, 31108), (5656, 27797), (5852, 26866), (7448, 21109), (7676, 20482), (7777, 20216), (7942, 19796), (8888, 17689), (9898, 15884), (10108, 15554), (10241, 15352), (11704, 13433)]