194499580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 491581440

約数和(自身を除く): 297081860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 79, 95, 110, 124, 155, 158, 190, 209, 220, 310, 316, 341, 361, 380, 395, 418, 589, 620, 682, 722, 790, 836, 869, 1045, 1178, 1364, 1444, 1501, 1580, 1705, 1738, 1805, 2090, 2356, 2449, 2945, 3002, 3410, 3476, 3610, 3971, 4180, 4345, 4898, 5890, 6004, 6479, 6820, 7220, 7505, 7942, 8690, 9796, 11191, 11780, 12245, 12958, 15010, 15884, 16511, 17380, 19855, 22382, 24490, 25916, 26939, 28519, 30020, 32395, 33022, 39710, 44764, 46531, 48980, 53878, 55955, 57038, 64790, 66044, 79420, 82555, 93062, 107756, 111910, 114076, 123101, 129580, 134695, 142595, 165110, 186124, 223820, 232655, 246202, 269390, 285190, 313709, 330220, 465310, 492404, 511841, 538780, 570380, 615505, 627418, 884089, 930620, 1023682, 1231010, 1254836, 1568545, 1768178, 2047364, 2462020, 2559205, 3137090, 3536356, 4420445, 5118410, 6274180, 8840890, 9724979, 10236820, 17681780, 19449958, 38899916, 48624895, 97249790, 194499580]

約数ペア:

[(1, 194499580), (2, 97249790), (4, 48624895), (5, 38899916), (10, 19449958), (11, 17681780), (19, 10236820), (20, 9724979), (22, 8840890), (31, 6274180), (38, 5118410), (44, 4420445), (55, 3536356), (62, 3137090), (76, 2559205), (79, 2462020), (95, 2047364), (110, 1768178), (124, 1568545), (155, 1254836), (158, 1231010), (190, 1023682), (209, 930620), (220, 884089), (310, 627418), (316, 615505), (341, 570380), (361, 538780), (380, 511841), (395, 492404), (418, 465310), (589, 330220), (620, 313709), (682, 285190), (722, 269390), (790, 246202), (836, 232655), (869, 223820), (1045, 186124), (1178, 165110), (1364, 142595), (1444, 134695), (1501, 129580), (1580, 123101), (1705, 114076), (1738, 111910), (1805, 107756), (2090, 93062), (2356, 82555), (2449, 79420), (2945, 66044), (3002, 64790), (3410, 57038), (3476, 55955), (3610, 53878), (3971, 48980), (4180, 46531), (4345, 44764), (4898, 39710), (5890, 33022), (6004, 32395), (6479, 30020), (6820, 28519), (7220, 26939), (7505, 25916), (7942, 24490), (8690, 22382), (9796, 19855), (11191, 17380), (11780, 16511), (12245, 15884), (12958, 15010)]