217511460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 718018560

約数和(自身を除く): 500507100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 83, 90, 92, 108, 115, 135, 138, 166, 180, 207, 211, 230, 249, 270, 276, 332, 345, 414, 415, 422, 460, 498, 540, 621, 633, 690, 747, 828, 830, 844, 996, 1035, 1055, 1242, 1245, 1266, 1380, 1494, 1660, 1899, 1909, 2070, 2110, 2241, 2484, 2490, 2532, 2988, 3105, 3165, 3735, 3798, 3818, 4140, 4220, 4482, 4853, 4980, 5697, 5727, 6210, 6330, 7470, 7596, 7636, 8964, 9495, 9545, 9706, 11205, 11394, 11454, 12420, 12660, 14559, 14940, 17181, 17513, 18990, 19090, 19412, 22410, 22788, 22908, 24265, 28485, 28635, 29118, 34362, 35026, 37980, 38180, 43677, 44820, 48530, 51543, 52539, 56970, 57270, 58236, 68724, 70052, 72795, 85905, 87354, 87565, 97060, 103086, 105078, 113940, 114540, 131031, 145590, 157617, 171810, 174708, 175130, 206172, 210156, 218385, 257715, 262062, 262695, 291180, 315234, 343620, 350260, 402799, 436770, 472851, 515430, 524124, 525390, 630468, 655155, 788085, 805598, 873540, 945702, 1030860, 1050780, 1208397, 1310310, 1576170, 1611196, 1891404, 2013995, 2364255, 2416794, 2620620, 3152340, 3625191, 4027990, 4728510, 4833588, 6041985, 7250382, 8055980, 9457020, 10875573, 12083970, 14500764, 18125955, 21751146, 24167940, 36251910, 43502292, 54377865, 72503820, 108755730, 217511460]

約数ペア:

[(1, 217511460), (2, 108755730), (3, 72503820), (4, 54377865), (5, 43502292), (6, 36251910), (9, 24167940), (10, 21751146), (12, 18125955), (15, 14500764), (18, 12083970), (20, 10875573), (23, 9457020), (27, 8055980), (30, 7250382), (36, 6041985), (45, 4833588), (46, 4728510), (54, 4027990), (60, 3625191), (69, 3152340), (83, 2620620), (90, 2416794), (92, 2364255), (108, 2013995), (115, 1891404), (135, 1611196), (138, 1576170), (166, 1310310), (180, 1208397), (207, 1050780), (211, 1030860), (230, 945702), (249, 873540), (270, 805598), (276, 788085), (332, 655155), (345, 630468), (414, 525390), (415, 524124), (422, 515430), (460, 472851), (498, 436770), (540, 402799), (621, 350260), (633, 343620), (690, 315234), (747, 291180), (828, 262695), (830, 262062), (844, 257715), (996, 218385), (1035, 210156), (1055, 206172), (1242, 175130), (1245, 174708), (1266, 171810), (1380, 157617), (1494, 145590), (1660, 131031), (1899, 114540), (1909, 113940), (2070, 105078), (2110, 103086), (2241, 97060), (2484, 87565), (2490, 87354), (2532, 85905), (2988, 72795), (3105, 70052), (3165, 68724), (3735, 58236), (3798, 57270), (3818, 56970), (4140, 52539), (4220, 51543), (4482, 48530), (4853, 44820), (4980, 43677), (5697, 38180), (5727, 37980), (6210, 35026), (6330, 34362), (7470, 29118), (7596, 28635), (7636, 28485), (8964, 24265), (9495, 22908), (9545, 22788), (9706, 22410), (11205, 19412), (11394, 19090), (11454, 18990), (12420, 17513), (12660, 17181), (14559, 14940)]