210380508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 626685696

約数和(自身を除く): 416305188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 612, 663, 806, 853, 884, 1054, 1116, 1209, 1326, 1581, 1612, 1706, 1989, 2108, 2418, 2559, 2652, 3162, 3412, 3627, 3978, 4743, 4836, 5118, 6324, 6851, 7254, 7677, 7956, 9486, 10236, 11089, 13702, 14501, 14508, 15354, 18972, 20553, 22178, 26443, 27404, 29002, 30708, 33267, 41106, 43503, 44356, 52886, 58004, 61659, 66534, 79329, 82212, 87006, 99801, 105772, 123318, 130509, 133068, 158658, 174012, 188513, 199602, 237987, 246636, 261018, 317316, 343759, 377026, 399204, 449531, 475974, 522036, 565539, 687518, 754052, 899062, 951948, 1031277, 1131078, 1348593, 1375036, 1696617, 1798124, 2062554, 2262156, 2697186, 3093831, 3393234, 4045779, 4125108, 5394372, 5843903, 6187662, 6786468, 8091558, 11687806, 12375324, 16183116, 17531709, 23375612, 35063418, 52595127, 70126836, 105190254, 210380508]

約数ペア:

[(1, 210380508), (2, 105190254), (3, 70126836), (4, 52595127), (6, 35063418), (9, 23375612), (12, 17531709), (13, 16183116), (17, 12375324), (18, 11687806), (26, 8091558), (31, 6786468), (34, 6187662), (36, 5843903), (39, 5394372), (51, 4125108), (52, 4045779), (62, 3393234), (68, 3093831), (78, 2697186), (93, 2262156), (102, 2062554), (117, 1798124), (124, 1696617), (153, 1375036), (156, 1348593), (186, 1131078), (204, 1031277), (221, 951948), (234, 899062), (279, 754052), (306, 687518), (372, 565539), (403, 522036), (442, 475974), (468, 449531), (527, 399204), (558, 377026), (612, 343759), (663, 317316), (806, 261018), (853, 246636), (884, 237987), (1054, 199602), (1116, 188513), (1209, 174012), (1326, 158658), (1581, 133068), (1612, 130509), (1706, 123318), (1989, 105772), (2108, 99801), (2418, 87006), (2559, 82212), (2652, 79329), (3162, 66534), (3412, 61659), (3627, 58004), (3978, 52886), (4743, 44356), (4836, 43503), (5118, 41106), (6324, 33267), (6851, 30708), (7254, 29002), (7677, 27404), (7956, 26443), (9486, 22178), (10236, 20553), (11089, 18972), (13702, 15354), (14501, 14508)]