220123616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 487384128

約数和(自身を除く): 267260512

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 73, 92, 136, 146, 184, 241, 272, 292, 368, 391, 482, 544, 584, 736, 782, 964, 1168, 1241, 1564, 1679, 1928, 2336, 2482, 3128, 3358, 3856, 4097, 4964, 5543, 6256, 6716, 7712, 8194, 9928, 11086, 12512, 13432, 16388, 17593, 19856, 22172, 26864, 28543, 32776, 35186, 39712, 44344, 53728, 57086, 65552, 70372, 88688, 94231, 114172, 131104, 140744, 177376, 188462, 228344, 281488, 299081, 376924, 404639, 456688, 562976, 598162, 753848, 809278, 913376, 1196324, 1507696, 1618556, 2392648, 3015392, 3237112, 4785296, 6474224, 6878863, 9570592, 12948448, 13757726, 27515452, 55030904, 110061808, 220123616]

約数ペア:

[(1, 220123616), (2, 110061808), (4, 55030904), (8, 27515452), (16, 13757726), (17, 12948448), (23, 9570592), (32, 6878863), (34, 6474224), (46, 4785296), (68, 3237112), (73, 3015392), (92, 2392648), (136, 1618556), (146, 1507696), (184, 1196324), (241, 913376), (272, 809278), (292, 753848), (368, 598162), (391, 562976), (482, 456688), (544, 404639), (584, 376924), (736, 299081), (782, 281488), (964, 228344), (1168, 188462), (1241, 177376), (1564, 140744), (1679, 131104), (1928, 114172), (2336, 94231), (2482, 88688), (3128, 70372), (3358, 65552), (3856, 57086), (4097, 53728), (4964, 44344), (5543, 39712), (6256, 35186), (6716, 32776), (7712, 28543), (8194, 26864), (9928, 22172), (11086, 19856), (12512, 17593), (13432, 16388)]