221537568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17351}}^1$

素因数の和:17390

約数の個数: 96

約数和(自身を含む): 699632640

約数和(自身を除く): 478095072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 17351, 34702, 52053, 69404, 104106, 121457, 138808, 208212, 242914, 277616, 329669, 364371, 416424, 485828, 555232, 659338, 728742, 832848, 971656, 989007, 1318676, 1457484, 1665696, 1943312, 1978014, 2307683, 2637352, 2914968, 3886624, 3956028, 4615366, 5274704, 5829936, 6923049, 7912056, 9230732, 10549408, 11659872, 13846098, 15824112, 18461464, 27692196, 31648224, 36922928, 55384392, 73845856, 110768784, 221537568]

約数ペア:

[(1, 221537568), (2, 110768784), (3, 73845856), (4, 55384392), (6, 36922928), (7, 31648224), (8, 27692196), (12, 18461464), (14, 15824112), (16, 13846098), (19, 11659872), (21, 10549408), (24, 9230732), (28, 7912056), (32, 6923049), (38, 5829936), (42, 5274704), (48, 4615366), (56, 3956028), (57, 3886624), (76, 2914968), (84, 2637352), (96, 2307683), (112, 1978014), (114, 1943312), (133, 1665696), (152, 1457484), (168, 1318676), (224, 989007), (228, 971656), (266, 832848), (304, 728742), (336, 659338), (399, 555232), (456, 485828), (532, 416424), (608, 364371), (672, 329669), (798, 277616), (912, 242914), (1064, 208212), (1596, 138808), (1824, 121457), (2128, 104106), (3192, 69404), (4256, 52053), (6384, 34702), (12768, 17351)]