202215680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9293}}^1$

素因数の和:9331

約数の個数: 72

約数和(自身を含む): 512917272

約数和(自身を除く): 310701592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 9293, 10880, 18586, 21760, 37172, 46465, 74344, 92930, 148688, 157981, 185860, 297376, 315962, 371720, 594752, 631924, 743440, 789905, 1189504, 1263848, 1486880, 1579810, 2379008, 2527696, 2973760, 3159620, 5055392, 5947520, 6319240, 10110784, 11895040, 12638480, 20221568, 25276960, 40443136, 50553920, 101107840, 202215680]

約数ペア:

[(1, 202215680), (2, 101107840), (4, 50553920), (5, 40443136), (8, 25276960), (10, 20221568), (16, 12638480), (17, 11895040), (20, 10110784), (32, 6319240), (34, 5947520), (40, 5055392), (64, 3159620), (68, 2973760), (80, 2527696), (85, 2379008), (128, 1579810), (136, 1486880), (160, 1263848), (170, 1189504), (256, 789905), (272, 743440), (320, 631924), (340, 594752), (544, 371720), (640, 315962), (680, 297376), (1088, 185860), (1280, 157981), (1360, 148688), (2176, 92930), (2720, 74344), (4352, 46465), (5440, 37172), (9293, 21760), (10880, 18586)]