221292036

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:734

約数の個数: 108

約数和(自身を含む): 654391920

約数和(自身を除く): 433099884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 331, 379, 441, 588, 662, 758, 882, 993, 1137, 1324, 1516, 1764, 1986, 2274, 2317, 2653, 2979, 3411, 3972, 4548, 4634, 5306, 5958, 6822, 6951, 7959, 9268, 10612, 11916, 13644, 13902, 15918, 16219, 18571, 20853, 23877, 27804, 31836, 32438, 37142, 41706, 47754, 48657, 55713, 64876, 74284, 83412, 95508, 97314, 111426, 125449, 145971, 167139, 194628, 222852, 250898, 291942, 334278, 376347, 501796, 583884, 668556, 752694, 878143, 1129041, 1505388, 1756286, 2258082, 2634429, 3512572, 4516164, 5268858, 6147001, 7903287, 10537716, 12294002, 15806574, 18441003, 24588004, 31613148, 36882006, 55323009, 73764012, 110646018, 221292036]

約数ペア:

[(1, 221292036), (2, 110646018), (3, 73764012), (4, 55323009), (6, 36882006), (7, 31613148), (9, 24588004), (12, 18441003), (14, 15806574), (18, 12294002), (21, 10537716), (28, 7903287), (36, 6147001), (42, 5268858), (49, 4516164), (63, 3512572), (84, 2634429), (98, 2258082), (126, 1756286), (147, 1505388), (196, 1129041), (252, 878143), (294, 752694), (331, 668556), (379, 583884), (441, 501796), (588, 376347), (662, 334278), (758, 291942), (882, 250898), (993, 222852), (1137, 194628), (1324, 167139), (1516, 145971), (1764, 125449), (1986, 111426), (2274, 97314), (2317, 95508), (2653, 83412), (2979, 74284), (3411, 64876), (3972, 55713), (4548, 48657), (4634, 47754), (5306, 41706), (5958, 37142), (6822, 32438), (6951, 31836), (7959, 27804), (9268, 23877), (10612, 20853), (11916, 18571), (13644, 16219), (13902, 15918)]