218702925

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 108

約数和(自身を含む): 463095360

約数和(自身を除く): 244392435

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 83, 105, 147, 175, 225, 239, 245, 249, 315, 415, 441, 525, 581, 717, 735, 747, 1195, 1225, 1245, 1575, 1673, 1743, 2075, 2151, 2205, 2905, 3585, 3675, 3735, 4067, 5019, 5229, 5975, 6225, 8365, 8715, 10755, 11025, 11711, 12201, 14525, 15057, 17925, 18675, 19837, 20335, 25095, 26145, 35133, 36603, 41825, 43575, 53775, 58555, 59511, 61005, 75285, 99185, 101675, 105399, 125475, 130725, 138859, 175665, 178533, 183015, 292775, 297555, 305025, 376425, 416577, 495925, 526995, 694295, 878325, 892665, 915075, 972013, 1249731, 1487775, 2082885, 2634975, 2916039, 3471475, 4463325, 4860065, 6248655, 8748117, 10414425, 14580195, 24300325, 31243275, 43740585, 72900975, 218702925]

約数ペア:

[(1, 218702925), (3, 72900975), (5, 43740585), (7, 31243275), (9, 24300325), (15, 14580195), (21, 10414425), (25, 8748117), (35, 6248655), (45, 4860065), (49, 4463325), (63, 3471475), (75, 2916039), (83, 2634975), (105, 2082885), (147, 1487775), (175, 1249731), (225, 972013), (239, 915075), (245, 892665), (249, 878325), (315, 694295), (415, 526995), (441, 495925), (525, 416577), (581, 376425), (717, 305025), (735, 297555), (747, 292775), (1195, 183015), (1225, 178533), (1245, 175665), (1575, 138859), (1673, 130725), (1743, 125475), (2075, 105399), (2151, 101675), (2205, 99185), (2905, 75285), (3585, 61005), (3675, 59511), (3735, 58555), (4067, 53775), (5019, 43575), (5229, 41825), (5975, 36603), (6225, 35133), (8365, 26145), (8715, 25095), (10755, 20335), (11025, 19837), (11711, 18675), (12201, 17925), (14525, 15057)]