221819052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2959

約数の個数: 96

約数和(自身を含む): 646216704

約数和(自身を除く): 424397652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2861, 2982, 3692, 5538, 5722, 5964, 6461, 8583, 11076, 11444, 12922, 17166, 19383, 20027, 25844, 34332, 37193, 38766, 40054, 60081, 74386, 77532, 80108, 111579, 120162, 148772, 203131, 223158, 240324, 260351, 406262, 446316, 520702, 609393, 781053, 812524, 1041404, 1218786, 1421917, 1562106, 2437572, 2640703, 2843834, 3124212, 4265751, 5281406, 5687668, 7922109, 8531502, 10562812, 15844218, 17063004, 18484921, 31688436, 36969842, 55454763, 73939684, 110909526, 221819052]

約数ペア:

[(1, 221819052), (2, 110909526), (3, 73939684), (4, 55454763), (6, 36969842), (7, 31688436), (12, 18484921), (13, 17063004), (14, 15844218), (21, 10562812), (26, 8531502), (28, 7922109), (39, 5687668), (42, 5281406), (52, 4265751), (71, 3124212), (78, 2843834), (84, 2640703), (91, 2437572), (142, 1562106), (156, 1421917), (182, 1218786), (213, 1041404), (273, 812524), (284, 781053), (364, 609393), (426, 520702), (497, 446316), (546, 406262), (852, 260351), (923, 240324), (994, 223158), (1092, 203131), (1491, 148772), (1846, 120162), (1988, 111579), (2769, 80108), (2861, 77532), (2982, 74386), (3692, 60081), (5538, 40054), (5722, 38766), (5964, 37193), (6461, 34332), (8583, 25844), (11076, 20027), (11444, 19383), (12922, 17166)]