201743865

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 380278800

約数和(自身を除く): 178534935

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 89, 135, 145, 193, 261, 267, 405, 435, 445, 579, 783, 801, 965, 1305, 1335, 1737, 2349, 2403, 2581, 2895, 3915, 4005, 5211, 5597, 7209, 7743, 8685, 11745, 12015, 12905, 15633, 16791, 17177, 23229, 26055, 27985, 36045, 38715, 50373, 51531, 69687, 78165, 83955, 85885, 116145, 151119, 154593, 209061, 251865, 257655, 348435, 453357, 463779, 498133, 755595, 772965, 1045305, 1391337, 1494399, 2266785, 2318895, 2490665, 4483197, 6956685, 7471995, 13449591, 22415985, 40348773, 67247955, 201743865]

約数ペア:

[(1, 201743865), (3, 67247955), (5, 40348773), (9, 22415985), (15, 13449591), (27, 7471995), (29, 6956685), (45, 4483197), (81, 2490665), (87, 2318895), (89, 2266785), (135, 1494399), (145, 1391337), (193, 1045305), (261, 772965), (267, 755595), (405, 498133), (435, 463779), (445, 453357), (579, 348435), (783, 257655), (801, 251865), (965, 209061), (1305, 154593), (1335, 151119), (1737, 116145), (2349, 85885), (2403, 83955), (2581, 78165), (2895, 69687), (3915, 51531), (4005, 50373), (5211, 38715), (5597, 36045), (7209, 27985), (7743, 26055), (8685, 23229), (11745, 17177), (12015, 16791), (12905, 15633)]