189494292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 511334208

約数和(自身を除く): 321839916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 43, 52, 53, 78, 82, 86, 106, 123, 129, 156, 159, 164, 169, 172, 212, 246, 258, 318, 338, 492, 507, 516, 533, 559, 636, 676, 689, 1014, 1066, 1118, 1378, 1599, 1677, 1763, 2028, 2067, 2132, 2173, 2236, 2279, 2756, 3198, 3354, 3526, 4134, 4346, 4558, 5289, 6396, 6519, 6708, 6837, 6929, 7052, 7267, 8268, 8692, 8957, 9116, 10578, 13038, 13674, 13858, 14534, 17914, 20787, 21156, 21801, 22919, 26076, 26871, 27348, 27716, 28249, 29068, 29627, 35828, 41574, 43602, 45838, 53742, 56498, 59254, 68757, 83148, 84747, 87204, 88881, 91676, 93439, 107484, 112996, 118508, 137514, 169494, 177762, 186878, 275028, 280317, 297947, 338988, 355524, 367237, 373756, 385151, 560634, 595894, 734474, 770302, 893841, 1101711, 1121268, 1155453, 1191788, 1214707, 1468948, 1540604, 1787682, 2203422, 2310906, 2429414, 3575364, 3644121, 4406844, 4621812, 4858828, 7288242, 14576484, 15791191, 31582382, 47373573, 63164764, 94747146, 189494292]

約数ペア:

[(1, 189494292), (2, 94747146), (3, 63164764), (4, 47373573), (6, 31582382), (12, 15791191), (13, 14576484), (26, 7288242), (39, 4858828), (41, 4621812), (43, 4406844), (52, 3644121), (53, 3575364), (78, 2429414), (82, 2310906), (86, 2203422), (106, 1787682), (123, 1540604), (129, 1468948), (156, 1214707), (159, 1191788), (164, 1155453), (169, 1121268), (172, 1101711), (212, 893841), (246, 770302), (258, 734474), (318, 595894), (338, 560634), (492, 385151), (507, 373756), (516, 367237), (533, 355524), (559, 338988), (636, 297947), (676, 280317), (689, 275028), (1014, 186878), (1066, 177762), (1118, 169494), (1378, 137514), (1599, 118508), (1677, 112996), (1763, 107484), (2028, 93439), (2067, 91676), (2132, 88881), (2173, 87204), (2236, 84747), (2279, 83148), (2756, 68757), (3198, 59254), (3354, 56498), (3526, 53742), (4134, 45838), (4346, 43602), (4558, 41574), (5289, 35828), (6396, 29627), (6519, 29068), (6708, 28249), (6837, 27716), (6929, 27348), (7052, 26871), (7267, 26076), (8268, 22919), (8692, 21801), (8957, 21156), (9116, 20787), (10578, 17914), (13038, 14534), (13674, 13858)]