215419204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 524696704

約数和(自身を除く): 309277500

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 67, 73, 77, 91, 121, 134, 143, 146, 154, 182, 242, 268, 286, 292, 308, 364, 469, 484, 511, 572, 737, 803, 847, 871, 938, 949, 1001, 1022, 1474, 1573, 1606, 1694, 1742, 1876, 1898, 2002, 2044, 2948, 3146, 3212, 3388, 3484, 3796, 4004, 4891, 5159, 5621, 6097, 6292, 6643, 8107, 8833, 9581, 9782, 10318, 10439, 11011, 11242, 12194, 13286, 16214, 17666, 19162, 19564, 20636, 20878, 22022, 22484, 24388, 26572, 32428, 34237, 35332, 38324, 41756, 44044, 53801, 56749, 61831, 63583, 67067, 68474, 73073, 105391, 107602, 113498, 114829, 123662, 127166, 134134, 136948, 146146, 210782, 215204, 226996, 229658, 247324, 254332, 268268, 292292, 376607, 421564, 445081, 459316, 591811, 699413, 737737, 753214, 803803, 890162, 1183622, 1398826, 1475474, 1506428, 1607606, 1780324, 2367244, 2797652, 2950948, 3215212, 4142677, 4895891, 7693543, 8285354, 9791782, 15387086, 16570708, 19583564, 30774172, 53854801, 107709602, 215419204]

約数ペア:

[(1, 215419204), (2, 107709602), (4, 53854801), (7, 30774172), (11, 19583564), (13, 16570708), (14, 15387086), (22, 9791782), (26, 8285354), (28, 7693543), (44, 4895891), (52, 4142677), (67, 3215212), (73, 2950948), (77, 2797652), (91, 2367244), (121, 1780324), (134, 1607606), (143, 1506428), (146, 1475474), (154, 1398826), (182, 1183622), (242, 890162), (268, 803803), (286, 753214), (292, 737737), (308, 699413), (364, 591811), (469, 459316), (484, 445081), (511, 421564), (572, 376607), (737, 292292), (803, 268268), (847, 254332), (871, 247324), (938, 229658), (949, 226996), (1001, 215204), (1022, 210782), (1474, 146146), (1573, 136948), (1606, 134134), (1694, 127166), (1742, 123662), (1876, 114829), (1898, 113498), (2002, 107602), (2044, 105391), (2948, 73073), (3146, 68474), (3212, 67067), (3388, 63583), (3484, 61831), (3796, 56749), (4004, 53801), (4891, 44044), (5159, 41756), (5621, 38324), (6097, 35332), (6292, 34237), (6643, 32428), (8107, 26572), (8833, 24388), (9581, 22484), (9782, 22022), (10318, 20878), (10439, 20636), (11011, 19564), (11242, 19162), (12194, 17666), (13286, 16214)]