217501284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 192

約数和(自身を含む): 718018560

約数和(自身を除く): 500517276

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 19, 21, 22, 26, 28, 33, 38, 39, 42, 44, 52, 57, 66, 76, 77, 78, 84, 91, 114, 132, 133, 143, 154, 156, 182, 209, 228, 231, 247, 266, 273, 286, 308, 364, 399, 418, 429, 462, 494, 532, 546, 572, 627, 741, 798, 836, 858, 924, 953, 988, 1001, 1092, 1254, 1463, 1482, 1596, 1716, 1729, 1906, 2002, 2508, 2717, 2859, 2926, 2964, 3003, 3458, 3812, 4004, 4389, 5187, 5434, 5718, 5852, 6006, 6671, 6916, 8151, 8778, 10374, 10483, 10868, 11436, 12012, 12389, 13342, 16302, 17556, 18107, 19019, 20013, 20748, 20966, 24778, 26684, 31449, 32604, 36214, 37167, 38038, 40026, 41932, 49556, 54321, 57057, 62898, 72428, 73381, 74334, 76076, 80052, 86723, 108642, 114114, 125796, 126749, 136279, 146762, 148668, 173446, 199177, 217284, 220143, 228228, 235391, 253498, 260169, 272558, 293524, 346892, 380247, 398354, 408837, 440286, 470782, 506996, 520338, 545116, 597531, 706173, 760494, 796708, 817674, 880572, 941564, 953953, 1040676, 1195062, 1394239, 1412346, 1520988, 1635348, 1647737, 1907906, 2390124, 2589301, 2788478, 2824692, 2861859, 3295474, 3815812, 4182717, 4943211, 5178602, 5576956, 5723718, 6590948, 7767903, 8365434, 9886422, 10357204, 11447436, 15535806, 16730868, 18125107, 19772844, 31071612, 36250214, 54375321, 72500428, 108750642, 217501284]

約数ペア:

[(1, 217501284), (2, 108750642), (3, 72500428), (4, 54375321), (6, 36250214), (7, 31071612), (11, 19772844), (12, 18125107), (13, 16730868), (14, 15535806), (19, 11447436), (21, 10357204), (22, 9886422), (26, 8365434), (28, 7767903), (33, 6590948), (38, 5723718), (39, 5576956), (42, 5178602), (44, 4943211), (52, 4182717), (57, 3815812), (66, 3295474), (76, 2861859), (77, 2824692), (78, 2788478), (84, 2589301), (91, 2390124), (114, 1907906), (132, 1647737), (133, 1635348), (143, 1520988), (154, 1412346), (156, 1394239), (182, 1195062), (209, 1040676), (228, 953953), (231, 941564), (247, 880572), (266, 817674), (273, 796708), (286, 760494), (308, 706173), (364, 597531), (399, 545116), (418, 520338), (429, 506996), (462, 470782), (494, 440286), (532, 408837), (546, 398354), (572, 380247), (627, 346892), (741, 293524), (798, 272558), (836, 260169), (858, 253498), (924, 235391), (953, 228228), (988, 220143), (1001, 217284), (1092, 199177), (1254, 173446), (1463, 148668), (1482, 146762), (1596, 136279), (1716, 126749), (1729, 125796), (1906, 114114), (2002, 108642), (2508, 86723), (2717, 80052), (2859, 76076), (2926, 74334), (2964, 73381), (3003, 72428), (3458, 62898), (3812, 57057), (4004, 54321), (4389, 49556), (5187, 41932), (5434, 40026), (5718, 38038), (5852, 37167), (6006, 36214), (6671, 32604), (6916, 31449), (8151, 26684), (8778, 24778), (10374, 20966), (10483, 20748), (10868, 20013), (11436, 19019), (12012, 18107), (12389, 17556), (13342, 16302)]