215906418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 602380800

約数和(自身を除く): 386474382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 106, 117, 126, 159, 182, 189, 234, 273, 318, 351, 371, 378, 477, 546, 689, 702, 742, 819, 829, 954, 1113, 1378, 1431, 1638, 1658, 2067, 2226, 2457, 2487, 2862, 3339, 4134, 4823, 4914, 4974, 5803, 6201, 6678, 7461, 9646, 10017, 10777, 11606, 12402, 14469, 14922, 17409, 18603, 20034, 21554, 22383, 28938, 32331, 34818, 37206, 43407, 43937, 44766, 52227, 64662, 75439, 86814, 87874, 96993, 104454, 130221, 131811, 150878, 156681, 193986, 226317, 260442, 263622, 290979, 307559, 313362, 395433, 452634, 571181, 581958, 615118, 678951, 790866, 922677, 1142362, 1186299, 1357902, 1713543, 1845354, 2036853, 2372598, 2768031, 3427086, 3998267, 4073706, 5140629, 5536062, 7996534, 8304093, 10281258, 11994801, 15421887, 16608186, 23989602, 30843774, 35984403, 71968806, 107953209, 215906418]

約数ペア:

[(1, 215906418), (2, 107953209), (3, 71968806), (6, 35984403), (7, 30843774), (9, 23989602), (13, 16608186), (14, 15421887), (18, 11994801), (21, 10281258), (26, 8304093), (27, 7996534), (39, 5536062), (42, 5140629), (53, 4073706), (54, 3998267), (63, 3427086), (78, 2768031), (91, 2372598), (106, 2036853), (117, 1845354), (126, 1713543), (159, 1357902), (182, 1186299), (189, 1142362), (234, 922677), (273, 790866), (318, 678951), (351, 615118), (371, 581958), (378, 571181), (477, 452634), (546, 395433), (689, 313362), (702, 307559), (742, 290979), (819, 263622), (829, 260442), (954, 226317), (1113, 193986), (1378, 156681), (1431, 150878), (1638, 131811), (1658, 130221), (2067, 104454), (2226, 96993), (2457, 87874), (2487, 86814), (2862, 75439), (3339, 64662), (4134, 52227), (4823, 44766), (4914, 43937), (4974, 43407), (5803, 37206), (6201, 34818), (6678, 32331), (7461, 28938), (9646, 22383), (10017, 21554), (10777, 20034), (11606, 18603), (12402, 17409), (14469, 14922)]