202992020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 559851264

約数和(自身を除く): 356859244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 121, 140, 154, 161, 220, 230, 242, 253, 308, 322, 385, 460, 484, 506, 521, 605, 644, 770, 805, 847, 1012, 1042, 1210, 1265, 1540, 1610, 1694, 1771, 2084, 2420, 2530, 2605, 2783, 3220, 3388, 3542, 3647, 4235, 5060, 5210, 5566, 5731, 7084, 7294, 8470, 8855, 10420, 11132, 11462, 11983, 13915, 14588, 16940, 17710, 18235, 19481, 22924, 23966, 27830, 28655, 35420, 36470, 38962, 40117, 47932, 55660, 57310, 59915, 63041, 72940, 77924, 80234, 83881, 97405, 114620, 119830, 126082, 131813, 160468, 167762, 194810, 200585, 239660, 252164, 263626, 315205, 335524, 389620, 401170, 419405, 441287, 527252, 630410, 659065, 802340, 838810, 882574, 922691, 1260820, 1318130, 1449943, 1677620, 1765148, 1845382, 2206435, 2636260, 2899886, 3690764, 4412870, 4613455, 5799772, 7249715, 8825740, 9226910, 10149601, 14499430, 18453820, 20299202, 28998860, 40598404, 50748005, 101496010, 202992020]

約数ペア:

[(1, 202992020), (2, 101496010), (4, 50748005), (5, 40598404), (7, 28998860), (10, 20299202), (11, 18453820), (14, 14499430), (20, 10149601), (22, 9226910), (23, 8825740), (28, 7249715), (35, 5799772), (44, 4613455), (46, 4412870), (55, 3690764), (70, 2899886), (77, 2636260), (92, 2206435), (110, 1845382), (115, 1765148), (121, 1677620), (140, 1449943), (154, 1318130), (161, 1260820), (220, 922691), (230, 882574), (242, 838810), (253, 802340), (308, 659065), (322, 630410), (385, 527252), (460, 441287), (484, 419405), (506, 401170), (521, 389620), (605, 335524), (644, 315205), (770, 263626), (805, 252164), (847, 239660), (1012, 200585), (1042, 194810), (1210, 167762), (1265, 160468), (1540, 131813), (1610, 126082), (1694, 119830), (1771, 114620), (2084, 97405), (2420, 83881), (2530, 80234), (2605, 77924), (2783, 72940), (3220, 63041), (3388, 59915), (3542, 57310), (3647, 55660), (4235, 47932), (5060, 40117), (5210, 38962), (5566, 36470), (5731, 35420), (7084, 28655), (7294, 27830), (8470, 23966), (8855, 22924), (10420, 19481), (11132, 18235), (11462, 17710), (11983, 16940), (13915, 14588)]