198838458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6436

約数の個数: 96

約数和(自身を含む): 558230400

約数和(自身を除く): 359391942

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 6389, 10374, 12778, 15561, 19167, 31122, 38334, 44723, 57501, 83057, 89446, 115002, 121391, 134169, 166114, 242782, 249171, 268338, 364173, 402507, 498342, 581399, 728346, 747513, 805014, 849737, 1092519, 1162798, 1495026, 1578083, 1699474, 1744197, 2185038, 2549211, 3156166, 3488394, 4734249, 5098422, 5232591, 7647633, 9468498, 10465182, 11046581, 14202747, 15295266, 22093162, 28405494, 33139743, 66279486, 99419229, 198838458]

約数ペア:

[(1, 198838458), (2, 99419229), (3, 66279486), (6, 33139743), (7, 28405494), (9, 22093162), (13, 15295266), (14, 14202747), (18, 11046581), (19, 10465182), (21, 9468498), (26, 7647633), (38, 5232591), (39, 5098422), (42, 4734249), (57, 3488394), (63, 3156166), (78, 2549211), (91, 2185038), (114, 1744197), (117, 1699474), (126, 1578083), (133, 1495026), (171, 1162798), (182, 1092519), (234, 849737), (247, 805014), (266, 747513), (273, 728346), (342, 581399), (399, 498342), (494, 402507), (546, 364173), (741, 268338), (798, 249171), (819, 242782), (1197, 166114), (1482, 134169), (1638, 121391), (1729, 115002), (2223, 89446), (2394, 83057), (3458, 57501), (4446, 44723), (5187, 38334), (6389, 31122), (10374, 19167), (12778, 15561)]