208055988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1451}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 602521920

約数和(自身を除く): 394465932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 569, 1138, 1451, 1707, 2276, 2902, 3414, 3983, 4353, 5121, 5804, 6828, 7966, 8706, 10157, 10242, 11949, 13059, 15932, 17412, 20314, 20484, 23898, 26118, 30471, 35847, 40628, 47796, 52236, 60942, 71694, 91413, 121884, 143388, 182826, 365652, 825619, 1651238, 2476857, 3302476, 4953714, 5779333, 7430571, 9907428, 11558666, 14861142, 17337999, 23117332, 29722284, 34675998, 52013997, 69351996, 104027994, 208055988]

約数ペア:

[(1, 208055988), (2, 104027994), (3, 69351996), (4, 52013997), (6, 34675998), (7, 29722284), (9, 23117332), (12, 17337999), (14, 14861142), (18, 11558666), (21, 9907428), (28, 7430571), (36, 5779333), (42, 4953714), (63, 3302476), (84, 2476857), (126, 1651238), (252, 825619), (569, 365652), (1138, 182826), (1451, 143388), (1707, 121884), (2276, 91413), (2902, 71694), (3414, 60942), (3983, 52236), (4353, 47796), (5121, 40628), (5804, 35847), (6828, 30471), (7966, 26118), (8706, 23898), (10157, 20484), (10242, 20314), (11949, 17412), (13059, 15932)]