199410848

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 509612544

約数和(自身を除く): 310201696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 47, 52, 56, 62, 91, 94, 104, 112, 124, 182, 188, 208, 217, 224, 248, 329, 364, 376, 403, 416, 434, 496, 611, 658, 728, 752, 806, 868, 992, 1222, 1316, 1456, 1457, 1504, 1612, 1736, 2209, 2444, 2632, 2821, 2912, 2914, 3224, 3472, 4277, 4418, 4888, 5264, 5642, 5828, 6448, 6944, 8554, 8836, 9776, 10199, 10528, 11284, 11656, 12896, 15463, 17108, 17672, 18941, 19552, 20398, 22568, 23312, 28717, 30926, 34216, 35344, 37882, 40796, 45136, 46624, 57434, 61852, 68432, 68479, 70688, 75764, 81592, 90272, 114868, 123704, 132587, 136864, 136958, 151528, 163184, 201019, 229736, 247408, 265174, 273916, 303056, 326368, 402038, 459472, 479353, 494816, 530348, 547832, 606112, 804076, 890227, 918944, 958706, 1060696, 1095664, 1608152, 1780454, 1917412, 2121392, 2191328, 3216304, 3560908, 3834824, 4242784, 6231589, 6432608, 7121816, 7669648, 12463178, 14243632, 15339296, 24926356, 28487264, 49852712, 99705424, 199410848]

約数ペア:

[(1, 199410848), (2, 99705424), (4, 49852712), (7, 28487264), (8, 24926356), (13, 15339296), (14, 14243632), (16, 12463178), (26, 7669648), (28, 7121816), (31, 6432608), (32, 6231589), (47, 4242784), (52, 3834824), (56, 3560908), (62, 3216304), (91, 2191328), (94, 2121392), (104, 1917412), (112, 1780454), (124, 1608152), (182, 1095664), (188, 1060696), (208, 958706), (217, 918944), (224, 890227), (248, 804076), (329, 606112), (364, 547832), (376, 530348), (403, 494816), (416, 479353), (434, 459472), (496, 402038), (611, 326368), (658, 303056), (728, 273916), (752, 265174), (806, 247408), (868, 229736), (992, 201019), (1222, 163184), (1316, 151528), (1456, 136958), (1457, 136864), (1504, 132587), (1612, 123704), (1736, 114868), (2209, 90272), (2444, 81592), (2632, 75764), (2821, 70688), (2912, 68479), (2914, 68432), (3224, 61852), (3472, 57434), (4277, 46624), (4418, 45136), (4888, 40796), (5264, 37882), (5642, 35344), (5828, 34216), (6448, 30926), (6944, 28717), (8554, 23312), (8836, 22568), (9776, 20398), (10199, 19552), (10528, 18941), (11284, 17672), (11656, 17108), (12896, 15463)]