221277848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 513216000

約数和(自身を除く): 291938152

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 59, 68, 88, 92, 109, 118, 136, 184, 187, 218, 236, 253, 374, 391, 436, 472, 506, 649, 748, 782, 872, 1003, 1012, 1199, 1298, 1357, 1496, 1564, 1853, 2006, 2024, 2398, 2507, 2596, 2714, 3128, 3706, 4012, 4301, 4796, 5014, 5192, 5428, 6431, 7412, 8024, 8602, 9592, 10028, 10856, 11033, 12862, 14824, 14927, 17204, 20056, 20383, 22066, 23069, 25724, 27577, 29854, 34408, 40766, 42619, 44132, 46138, 51448, 55154, 59708, 70741, 81532, 85238, 88264, 92276, 109327, 110308, 119416, 141482, 147913, 163064, 170476, 184552, 218654, 220616, 253759, 282964, 295826, 340952, 437308, 468809, 507518, 565928, 591652, 874616, 937618, 1015036, 1183304, 1202597, 1627043, 1875236, 2030072, 2405194, 2514521, 3254086, 3750472, 4810388, 5029042, 6508172, 9620776, 10058084, 13016344, 20116168, 27659731, 55319462, 110638924, 221277848]

約数ペア:

[(1, 221277848), (2, 110638924), (4, 55319462), (8, 27659731), (11, 20116168), (17, 13016344), (22, 10058084), (23, 9620776), (34, 6508172), (44, 5029042), (46, 4810388), (59, 3750472), (68, 3254086), (88, 2514521), (92, 2405194), (109, 2030072), (118, 1875236), (136, 1627043), (184, 1202597), (187, 1183304), (218, 1015036), (236, 937618), (253, 874616), (374, 591652), (391, 565928), (436, 507518), (472, 468809), (506, 437308), (649, 340952), (748, 295826), (782, 282964), (872, 253759), (1003, 220616), (1012, 218654), (1199, 184552), (1298, 170476), (1357, 163064), (1496, 147913), (1564, 141482), (1853, 119416), (2006, 110308), (2024, 109327), (2398, 92276), (2507, 88264), (2596, 85238), (2714, 81532), (3128, 70741), (3706, 59708), (4012, 55154), (4301, 51448), (4796, 46138), (5014, 44132), (5192, 42619), (5428, 40766), (6431, 34408), (7412, 29854), (8024, 27577), (8602, 25724), (9592, 23069), (10028, 22066), (10856, 20383), (11033, 20056), (12862, 17204), (14824, 14927)]