218289786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 549642240

約数和(自身を除く): 331352454

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 31, 33, 39, 58, 62, 66, 78, 87, 93, 143, 174, 186, 283, 286, 319, 341, 377, 403, 429, 566, 638, 682, 754, 806, 849, 858, 899, 957, 1023, 1131, 1209, 1698, 1798, 1914, 2046, 2262, 2418, 2697, 3113, 3679, 4147, 4433, 5394, 6226, 7358, 8207, 8294, 8773, 8866, 9339, 9889, 11037, 11687, 12441, 13299, 16414, 17546, 18678, 19778, 22074, 23374, 24621, 24882, 26319, 26598, 29667, 35061, 40469, 49242, 52638, 59334, 70122, 80938, 90277, 96503, 106691, 114049, 121407, 128557, 180554, 193006, 213382, 228098, 242814, 254417, 257114, 270831, 289509, 320073, 342147, 385671, 508834, 541662, 579018, 640146, 684294, 763251, 771342, 1173601, 1254539, 1526502, 2347202, 2509078, 2798587, 3307421, 3520803, 3763617, 5597174, 6614842, 7041606, 7527234, 8395761, 9922263, 16791522, 19844526, 36381631, 72763262, 109144893, 218289786]

約数ペア:

[(1, 218289786), (2, 109144893), (3, 72763262), (6, 36381631), (11, 19844526), (13, 16791522), (22, 9922263), (26, 8395761), (29, 7527234), (31, 7041606), (33, 6614842), (39, 5597174), (58, 3763617), (62, 3520803), (66, 3307421), (78, 2798587), (87, 2509078), (93, 2347202), (143, 1526502), (174, 1254539), (186, 1173601), (283, 771342), (286, 763251), (319, 684294), (341, 640146), (377, 579018), (403, 541662), (429, 508834), (566, 385671), (638, 342147), (682, 320073), (754, 289509), (806, 270831), (849, 257114), (858, 254417), (899, 242814), (957, 228098), (1023, 213382), (1131, 193006), (1209, 180554), (1698, 128557), (1798, 121407), (1914, 114049), (2046, 106691), (2262, 96503), (2418, 90277), (2697, 80938), (3113, 70122), (3679, 59334), (4147, 52638), (4433, 49242), (5394, 40469), (6226, 35061), (7358, 29667), (8207, 26598), (8294, 26319), (8773, 24882), (8866, 24621), (9339, 23374), (9889, 22074), (11037, 19778), (11687, 18678), (12441, 17546), (13299, 16414)]