221079456

素因数分解:

$2^5\times 3^{12}\times {\mathrm{13}}^1$

素因数の和:59

約数の個数: 156

約数和(自身を含む): 703096002

約数和(自身を除く): 482016546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 729, 864, 936, 972, 1053, 1248, 1296, 1404, 1458, 1872, 1944, 2106, 2187, 2592, 2808, 2916, 3159, 3744, 3888, 4212, 4374, 5616, 5832, 6318, 6561, 7776, 8424, 8748, 9477, 11232, 11664, 12636, 13122, 16848, 17496, 18954, 19683, 23328, 25272, 26244, 28431, 33696, 34992, 37908, 39366, 50544, 52488, 56862, 59049, 69984, 75816, 78732, 85293, 101088, 104976, 113724, 118098, 151632, 157464, 170586, 177147, 209952, 227448, 236196, 255879, 303264, 314928, 341172, 354294, 454896, 472392, 511758, 531441, 629856, 682344, 708588, 767637, 909792, 944784, 1023516, 1062882, 1364688, 1417176, 1535274, 1889568, 2047032, 2125764, 2302911, 2729376, 2834352, 3070548, 4094064, 4251528, 4605822, 5668704, 6141096, 6908733, 8188128, 8503056, 9211644, 12282192, 13817466, 17006112, 18423288, 24564384, 27634932, 36846576, 55269864, 73693152, 110539728, 221079456]

約数ペア:

[(1, 221079456), (2, 110539728), (3, 73693152), (4, 55269864), (6, 36846576), (8, 27634932), (9, 24564384), (12, 18423288), (13, 17006112), (16, 13817466), (18, 12282192), (24, 9211644), (26, 8503056), (27, 8188128), (32, 6908733), (36, 6141096), (39, 5668704), (48, 4605822), (52, 4251528), (54, 4094064), (72, 3070548), (78, 2834352), (81, 2729376), (96, 2302911), (104, 2125764), (108, 2047032), (117, 1889568), (144, 1535274), (156, 1417176), (162, 1364688), (208, 1062882), (216, 1023516), (234, 944784), (243, 909792), (288, 767637), (312, 708588), (324, 682344), (351, 629856), (416, 531441), (432, 511758), (468, 472392), (486, 454896), (624, 354294), (648, 341172), (702, 314928), (729, 303264), (864, 255879), (936, 236196), (972, 227448), (1053, 209952), (1248, 177147), (1296, 170586), (1404, 157464), (1458, 151632), (1872, 118098), (1944, 113724), (2106, 104976), (2187, 101088), (2592, 85293), (2808, 78732), (2916, 75816), (3159, 69984), (3744, 59049), (3888, 56862), (4212, 52488), (4374, 50544), (5616, 39366), (5832, 37908), (6318, 34992), (6561, 33696), (7776, 28431), (8424, 26244), (8748, 25272), (9477, 23328), (11232, 19683), (11664, 18954), (12636, 17496), (13122, 16848)]