206544520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 576979200

約数和(自身を除く): 370434680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 179, 182, 260, 280, 317, 358, 364, 455, 520, 634, 716, 728, 895, 910, 1253, 1268, 1432, 1585, 1790, 1820, 2219, 2327, 2506, 2536, 3170, 3580, 3640, 4121, 4438, 4654, 5012, 6265, 6340, 7160, 8242, 8876, 9308, 10024, 11095, 11635, 12530, 12680, 16289, 16484, 17752, 18616, 20605, 22190, 23270, 25060, 28847, 32578, 32968, 41210, 44380, 46540, 50120, 56743, 57694, 65156, 81445, 82420, 88760, 93080, 113486, 115388, 130312, 144235, 162890, 164840, 226972, 230776, 283715, 288470, 325780, 397201, 453944, 567430, 576940, 651560, 737659, 794402, 1134860, 1153880, 1475318, 1588804, 1986005, 2269720, 2950636, 3177608, 3688295, 3972010, 5163613, 5901272, 7376590, 7944020, 10327226, 14753180, 15888040, 20654452, 25818065, 29506360, 41308904, 51636130, 103272260, 206544520]

約数ペア:

[(1, 206544520), (2, 103272260), (4, 51636130), (5, 41308904), (7, 29506360), (8, 25818065), (10, 20654452), (13, 15888040), (14, 14753180), (20, 10327226), (26, 7944020), (28, 7376590), (35, 5901272), (40, 5163613), (52, 3972010), (56, 3688295), (65, 3177608), (70, 2950636), (91, 2269720), (104, 1986005), (130, 1588804), (140, 1475318), (179, 1153880), (182, 1134860), (260, 794402), (280, 737659), (317, 651560), (358, 576940), (364, 567430), (455, 453944), (520, 397201), (634, 325780), (716, 288470), (728, 283715), (895, 230776), (910, 226972), (1253, 164840), (1268, 162890), (1432, 144235), (1585, 130312), (1790, 115388), (1820, 113486), (2219, 93080), (2327, 88760), (2506, 82420), (2536, 81445), (3170, 65156), (3580, 57694), (3640, 56743), (4121, 50120), (4438, 46540), (4654, 44380), (5012, 41210), (6265, 32968), (6340, 32578), (7160, 28847), (8242, 25060), (8876, 23270), (9308, 22190), (10024, 20605), (11095, 18616), (11635, 17752), (12530, 16484), (12680, 16289)]