202169552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 435597120

約数和(自身を除く): 233427568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 89, 104, 134, 163, 178, 208, 268, 326, 356, 536, 652, 712, 871, 1072, 1157, 1304, 1424, 1742, 2119, 2314, 2608, 3484, 4238, 4628, 5963, 6968, 8476, 9256, 10921, 11926, 13936, 14507, 16952, 18512, 21842, 23852, 29014, 33904, 43684, 47704, 58028, 77519, 87368, 95408, 116056, 141973, 155038, 174736, 188591, 232112, 283946, 310076, 377182, 567892, 620152, 754364, 971969, 1135784, 1240304, 1508728, 1943938, 2271568, 3017456, 3887876, 7775752, 12635597, 15551504, 25271194, 50542388, 101084776, 202169552]

約数ペア:

[(1, 202169552), (2, 101084776), (4, 50542388), (8, 25271194), (13, 15551504), (16, 12635597), (26, 7775752), (52, 3887876), (67, 3017456), (89, 2271568), (104, 1943938), (134, 1508728), (163, 1240304), (178, 1135784), (208, 971969), (268, 754364), (326, 620152), (356, 567892), (536, 377182), (652, 310076), (712, 283946), (871, 232112), (1072, 188591), (1157, 174736), (1304, 155038), (1424, 141973), (1742, 116056), (2119, 95408), (2314, 87368), (2608, 77519), (3484, 58028), (4238, 47704), (4628, 43684), (5963, 33904), (6968, 29014), (8476, 23852), (9256, 21842), (10921, 18512), (11926, 16952), (13936, 14507)]