222740648

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 514080000

約数和(自身を除く): 291339352

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 29, 38, 46, 52, 58, 76, 92, 104, 116, 152, 169, 184, 232, 247, 299, 338, 377, 437, 494, 551, 598, 667, 676, 754, 874, 988, 1102, 1196, 1334, 1352, 1508, 1748, 1976, 2197, 2204, 2392, 2668, 3016, 3211, 3496, 3887, 4394, 4408, 4901, 5336, 5681, 6422, 7163, 7774, 8671, 8788, 9802, 11362, 12673, 12844, 14326, 15548, 17342, 17576, 19604, 22724, 25346, 25688, 28652, 31096, 34684, 39208, 41743, 45448, 50531, 50692, 57304, 63713, 69368, 73853, 83486, 93119, 101062, 101384, 112723, 127426, 147706, 164749, 166972, 186238, 202124, 225446, 254852, 295412, 329498, 333944, 372476, 404248, 450892, 509704, 590824, 658996, 744952, 901784, 960089, 1210547, 1317992, 1465399, 1920178, 2141737, 2421094, 2930798, 3840356, 4283474, 4842188, 5861596, 7680712, 8566948, 9684376, 11723192, 17133896, 27842581, 55685162, 111370324, 222740648]

約数ペア:

[(1, 222740648), (2, 111370324), (4, 55685162), (8, 27842581), (13, 17133896), (19, 11723192), (23, 9684376), (26, 8566948), (29, 7680712), (38, 5861596), (46, 4842188), (52, 4283474), (58, 3840356), (76, 2930798), (92, 2421094), (104, 2141737), (116, 1920178), (152, 1465399), (169, 1317992), (184, 1210547), (232, 960089), (247, 901784), (299, 744952), (338, 658996), (377, 590824), (437, 509704), (494, 450892), (551, 404248), (598, 372476), (667, 333944), (676, 329498), (754, 295412), (874, 254852), (988, 225446), (1102, 202124), (1196, 186238), (1334, 166972), (1352, 164749), (1508, 147706), (1748, 127426), (1976, 112723), (2197, 101384), (2204, 101062), (2392, 93119), (2668, 83486), (3016, 73853), (3211, 69368), (3496, 63713), (3887, 57304), (4394, 50692), (4408, 50531), (4901, 45448), (5336, 41743), (5681, 39208), (6422, 34684), (7163, 31096), (7774, 28652), (8671, 25688), (8788, 25346), (9802, 22724), (11362, 19604), (12673, 17576), (12844, 17342), (14326, 15548)]