201648920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 507623760

約数和(自身を除く): 305974840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 121, 122, 220, 242, 244, 305, 440, 484, 488, 605, 610, 671, 683, 968, 1210, 1220, 1342, 1366, 2420, 2440, 2684, 2732, 3355, 3415, 4840, 5368, 5464, 6710, 6830, 7381, 7513, 13420, 13660, 14762, 15026, 26840, 27320, 29524, 30052, 36905, 37565, 41663, 59048, 60104, 73810, 75130, 82643, 83326, 147620, 150260, 165286, 166652, 208315, 295240, 300520, 330572, 333304, 413215, 416630, 458293, 661144, 826430, 833260, 916586, 1652860, 1666520, 1833172, 2291465, 3305720, 3666344, 4582930, 5041223, 9165860, 10082446, 18331720, 20164892, 25206115, 40329784, 50412230, 100824460, 201648920]

約数ペア:

[(1, 201648920), (2, 100824460), (4, 50412230), (5, 40329784), (8, 25206115), (10, 20164892), (11, 18331720), (20, 10082446), (22, 9165860), (40, 5041223), (44, 4582930), (55, 3666344), (61, 3305720), (88, 2291465), (110, 1833172), (121, 1666520), (122, 1652860), (220, 916586), (242, 833260), (244, 826430), (305, 661144), (440, 458293), (484, 416630), (488, 413215), (605, 333304), (610, 330572), (671, 300520), (683, 295240), (968, 208315), (1210, 166652), (1220, 165286), (1342, 150260), (1366, 147620), (2420, 83326), (2440, 82643), (2684, 75130), (2732, 73810), (3355, 60104), (3415, 59048), (4840, 41663), (5368, 37565), (5464, 36905), (6710, 30052), (6830, 29524), (7381, 27320), (7513, 26840), (13420, 15026), (13660, 14762)]