197819064

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{12899}}^1$

素因数の和:12985

約数の個数: 64

約数和(自身を含む): 557280000

約数和(自身を除く): 359460936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 12899, 15336, 25798, 38697, 51596, 77394, 103192, 116091, 154788, 232182, 309576, 348273, 464364, 696546, 915829, 928728, 1393092, 1831658, 2747487, 2786184, 3663316, 5494974, 7326632, 8242461, 10989948, 16484922, 21979896, 24727383, 32969844, 49454766, 65939688, 98909532, 197819064]

約数ペア:

[(1, 197819064), (2, 98909532), (3, 65939688), (4, 49454766), (6, 32969844), (8, 24727383), (9, 21979896), (12, 16484922), (18, 10989948), (24, 8242461), (27, 7326632), (36, 5494974), (54, 3663316), (71, 2786184), (72, 2747487), (108, 1831658), (142, 1393092), (213, 928728), (216, 915829), (284, 696546), (426, 464364), (568, 348273), (639, 309576), (852, 232182), (1278, 154788), (1704, 116091), (1917, 103192), (2556, 77394), (3834, 51596), (5112, 38697), (7668, 25798), (12899, 15336)]