201285440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 112

約数和(自身を含む): 512868672

約数和(自身を除く): 311583232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 163, 170, 227, 272, 320, 326, 340, 454, 544, 652, 680, 815, 908, 1088, 1135, 1304, 1360, 1630, 1816, 2270, 2608, 2720, 2771, 3260, 3632, 3859, 4540, 5216, 5440, 5542, 6520, 7264, 7718, 9080, 10432, 11084, 13040, 13855, 14528, 15436, 18160, 19295, 22168, 26080, 27710, 30872, 36320, 37001, 38590, 44336, 52160, 55420, 61744, 72640, 74002, 77180, 88672, 110840, 123488, 148004, 154360, 177344, 185005, 221680, 246976, 296008, 308720, 370010, 443360, 592016, 617440, 629017, 740020, 886720, 1184032, 1234880, 1258034, 1480040, 2368064, 2516068, 2960080, 3145085, 5032136, 5920160, 6290170, 10064272, 11840320, 12580340, 20128544, 25160680, 40257088, 50321360, 100642720, 201285440]

約数ペア:

[(1, 201285440), (2, 100642720), (4, 50321360), (5, 40257088), (8, 25160680), (10, 20128544), (16, 12580340), (17, 11840320), (20, 10064272), (32, 6290170), (34, 5920160), (40, 5032136), (64, 3145085), (68, 2960080), (80, 2516068), (85, 2368064), (136, 1480040), (160, 1258034), (163, 1234880), (170, 1184032), (227, 886720), (272, 740020), (320, 629017), (326, 617440), (340, 592016), (454, 443360), (544, 370010), (652, 308720), (680, 296008), (815, 246976), (908, 221680), (1088, 185005), (1135, 177344), (1304, 154360), (1360, 148004), (1630, 123488), (1816, 110840), (2270, 88672), (2608, 77180), (2720, 74002), (2771, 72640), (3260, 61744), (3632, 55420), (3859, 52160), (4540, 44336), (5216, 38590), (5440, 37001), (5542, 36320), (6520, 30872), (7264, 27710), (7718, 26080), (9080, 22168), (10432, 19295), (11084, 18160), (13040, 15436), (13855, 14528)]