207989250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 599339520

約数和(自身を除く): 391350270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 173, 175, 210, 229, 250, 346, 350, 375, 458, 519, 525, 687, 750, 865, 875, 1038, 1050, 1145, 1211, 1374, 1603, 1730, 1750, 2290, 2422, 2595, 2625, 3206, 3435, 3633, 4325, 4809, 5190, 5250, 5725, 6055, 6870, 7266, 8015, 8650, 9618, 11450, 12110, 12975, 16030, 17175, 18165, 21625, 24045, 25950, 28625, 30275, 34350, 36330, 39617, 40075, 43250, 48090, 57250, 60550, 64875, 79234, 80150, 85875, 90825, 118851, 120225, 129750, 151375, 171750, 181650, 198085, 200375, 237702, 240450, 277319, 302750, 396170, 400750, 454125, 554638, 594255, 601125, 831957, 908250, 990425, 1188510, 1202250, 1386595, 1663914, 1980850, 2773190, 2971275, 4159785, 4952125, 5942550, 6932975, 8319570, 9904250, 13865950, 14856375, 20798925, 29712750, 34664875, 41597850, 69329750, 103994625, 207989250]

約数ペア:

[(1, 207989250), (2, 103994625), (3, 69329750), (5, 41597850), (6, 34664875), (7, 29712750), (10, 20798925), (14, 14856375), (15, 13865950), (21, 9904250), (25, 8319570), (30, 6932975), (35, 5942550), (42, 4952125), (50, 4159785), (70, 2971275), (75, 2773190), (105, 1980850), (125, 1663914), (150, 1386595), (173, 1202250), (175, 1188510), (210, 990425), (229, 908250), (250, 831957), (346, 601125), (350, 594255), (375, 554638), (458, 454125), (519, 400750), (525, 396170), (687, 302750), (750, 277319), (865, 240450), (875, 237702), (1038, 200375), (1050, 198085), (1145, 181650), (1211, 171750), (1374, 151375), (1603, 129750), (1730, 120225), (1750, 118851), (2290, 90825), (2422, 85875), (2595, 80150), (2625, 79234), (3206, 64875), (3435, 60550), (3633, 57250), (4325, 48090), (4809, 43250), (5190, 40075), (5250, 39617), (5725, 36330), (6055, 34350), (6870, 30275), (7266, 28625), (8015, 25950), (8650, 24045), (9618, 21625), (11450, 18165), (12110, 17175), (12975, 16030)]