200961180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 700190400

約数和(自身を除く): 499229220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 349, 420, 457, 630, 698, 914, 1047, 1260, 1371, 1396, 1745, 1828, 2094, 2285, 2443, 2742, 3141, 3199, 3490, 4113, 4188, 4570, 4886, 5235, 5484, 6282, 6398, 6855, 6980, 7329, 8226, 9140, 9597, 9772, 10470, 12215, 12564, 12796, 13710, 14658, 15705, 15995, 16452, 19194, 20565, 20940, 21987, 24430, 27420, 28791, 29316, 31410, 31990, 36645, 38388, 41130, 43974, 47985, 48860, 57582, 62820, 63980, 73290, 82260, 87948, 95970, 109935, 115164, 143955, 146580, 159493, 191940, 219870, 287910, 318986, 439740, 478479, 575820, 637972, 797465, 956958, 1116451, 1435437, 1594930, 1913916, 2232902, 2392395, 2870874, 3189860, 3349353, 4465804, 4784790, 5582255, 5741748, 6698706, 7177185, 9569580, 10048059, 11164510, 13397412, 14354370, 16746765, 20096118, 22329020, 28708740, 33493530, 40192236, 50240295, 66987060, 100480590, 200961180]

約数ペア:

[(1, 200961180), (2, 100480590), (3, 66987060), (4, 50240295), (5, 40192236), (6, 33493530), (7, 28708740), (9, 22329020), (10, 20096118), (12, 16746765), (14, 14354370), (15, 13397412), (18, 11164510), (20, 10048059), (21, 9569580), (28, 7177185), (30, 6698706), (35, 5741748), (36, 5582255), (42, 4784790), (45, 4465804), (60, 3349353), (63, 3189860), (70, 2870874), (84, 2392395), (90, 2232902), (105, 1913916), (126, 1594930), (140, 1435437), (180, 1116451), (210, 956958), (252, 797465), (315, 637972), (349, 575820), (420, 478479), (457, 439740), (630, 318986), (698, 287910), (914, 219870), (1047, 191940), (1260, 159493), (1371, 146580), (1396, 143955), (1745, 115164), (1828, 109935), (2094, 95970), (2285, 87948), (2443, 82260), (2742, 73290), (3141, 63980), (3199, 62820), (3490, 57582), (4113, 48860), (4188, 47985), (4570, 43974), (4886, 41130), (5235, 38388), (5484, 36645), (6282, 31990), (6398, 31410), (6855, 29316), (6980, 28791), (7329, 27420), (8226, 24430), (9140, 21987), (9597, 20940), (9772, 20565), (10470, 19194), (12215, 16452), (12564, 15995), (12796, 15705), (13710, 14658)]