218010448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 464876496

約数和(自身を除く): 246866048

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 113, 136, 164, 173, 226, 272, 328, 346, 452, 656, 692, 697, 904, 1384, 1394, 1808, 1921, 2768, 2788, 2941, 3842, 4633, 5576, 5882, 7093, 7684, 9266, 11152, 11764, 14186, 15368, 18532, 19549, 23528, 28372, 30736, 37064, 39098, 47056, 56744, 74128, 78196, 78761, 113488, 120581, 156392, 157522, 241162, 312784, 315044, 332333, 482324, 630088, 664666, 801509, 964648, 1260176, 1329332, 1603018, 1929296, 2658664, 3206036, 5317328, 6412072, 12824144, 13625653, 27251306, 54502612, 109005224, 218010448]

約数ペア:

[(1, 218010448), (2, 109005224), (4, 54502612), (8, 27251306), (16, 13625653), (17, 12824144), (34, 6412072), (41, 5317328), (68, 3206036), (82, 2658664), (113, 1929296), (136, 1603018), (164, 1329332), (173, 1260176), (226, 964648), (272, 801509), (328, 664666), (346, 630088), (452, 482324), (656, 332333), (692, 315044), (697, 312784), (904, 241162), (1384, 157522), (1394, 156392), (1808, 120581), (1921, 113488), (2768, 78761), (2788, 78196), (2941, 74128), (3842, 56744), (4633, 47056), (5576, 39098), (5882, 37064), (7093, 30736), (7684, 28372), (9266, 23528), (11152, 19549), (11764, 18532), (14186, 15368)]