219976248

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 597104640

約数和(自身を除く): 377128392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 61, 62, 74, 93, 111, 122, 124, 131, 148, 183, 186, 222, 244, 248, 262, 296, 366, 372, 393, 444, 488, 524, 732, 744, 786, 888, 1048, 1147, 1464, 1572, 1891, 2257, 2294, 3144, 3441, 3782, 4061, 4514, 4588, 4847, 5673, 6771, 6882, 7564, 7991, 8122, 9028, 9176, 9694, 11346, 12183, 13542, 13764, 14541, 15128, 15982, 16244, 18056, 19388, 22692, 23973, 24366, 27084, 27528, 29082, 31964, 32488, 38776, 45384, 47946, 48732, 54168, 58164, 63928, 69967, 95892, 97464, 116328, 139934, 150257, 191784, 209901, 247721, 279868, 295667, 300514, 419802, 450771, 495442, 559736, 591334, 601028, 743163, 839604, 887001, 901542, 990884, 1182668, 1202056, 1486326, 1679208, 1774002, 1803084, 1981768, 2365336, 2972652, 3548004, 3606168, 5945304, 7096008, 9165677, 18331354, 27497031, 36662708, 54994062, 73325416, 109988124, 219976248]

約数ペア:

[(1, 219976248), (2, 109988124), (3, 73325416), (4, 54994062), (6, 36662708), (8, 27497031), (12, 18331354), (24, 9165677), (31, 7096008), (37, 5945304), (61, 3606168), (62, 3548004), (74, 2972652), (93, 2365336), (111, 1981768), (122, 1803084), (124, 1774002), (131, 1679208), (148, 1486326), (183, 1202056), (186, 1182668), (222, 990884), (244, 901542), (248, 887001), (262, 839604), (296, 743163), (366, 601028), (372, 591334), (393, 559736), (444, 495442), (488, 450771), (524, 419802), (732, 300514), (744, 295667), (786, 279868), (888, 247721), (1048, 209901), (1147, 191784), (1464, 150257), (1572, 139934), (1891, 116328), (2257, 97464), (2294, 95892), (3144, 69967), (3441, 63928), (3782, 58164), (4061, 54168), (4514, 48732), (4588, 47946), (4847, 45384), (5673, 38776), (6771, 32488), (6882, 31964), (7564, 29082), (7991, 27528), (8122, 27084), (9028, 24366), (9176, 23973), (9694, 22692), (11346, 19388), (12183, 18056), (13542, 16244), (13764, 15982), (14541, 15128)]