208378500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 674908416

約数和(自身を除く): 466529916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 73, 75, 100, 110, 125, 132, 146, 150, 165, 173, 219, 220, 250, 275, 292, 300, 330, 346, 365, 375, 438, 500, 519, 550, 660, 692, 730, 750, 803, 825, 865, 876, 1038, 1095, 1100, 1375, 1460, 1500, 1606, 1650, 1730, 1825, 1903, 2076, 2190, 2409, 2595, 2750, 3212, 3300, 3460, 3650, 3806, 4015, 4125, 4325, 4380, 4818, 5190, 5475, 5500, 5709, 7300, 7612, 8030, 8250, 8650, 9125, 9515, 9636, 10380, 10950, 11418, 12045, 12629, 12975, 16060, 16500, 17300, 18250, 19030, 20075, 21625, 21900, 22836, 24090, 25258, 25950, 27375, 28545, 36500, 37887, 38060, 40150, 43250, 47575, 48180, 50516, 51900, 54750, 57090, 60225, 63145, 64875, 75774, 80300, 86500, 95150, 100375, 109500, 114180, 120450, 126290, 129750, 138919, 142725, 151548, 189435, 190300, 200750, 237875, 240900, 252580, 259500, 277838, 285450, 301125, 315725, 378870, 401500, 416757, 475750, 555676, 570900, 602250, 631450, 694595, 713625, 757740, 833514, 947175, 951500, 1204500, 1262900, 1389190, 1427250, 1578625, 1667028, 1894350, 2083785, 2778380, 2854500, 3157250, 3472975, 3788700, 4167570, 4735875, 6314500, 6945950, 8335140, 9471750, 10418925, 13891900, 17364875, 18943500, 20837850, 34729750, 41675700, 52094625, 69459500, 104189250, 208378500]

約数ペア:

[(1, 208378500), (2, 104189250), (3, 69459500), (4, 52094625), (5, 41675700), (6, 34729750), (10, 20837850), (11, 18943500), (12, 17364875), (15, 13891900), (20, 10418925), (22, 9471750), (25, 8335140), (30, 6945950), (33, 6314500), (44, 4735875), (50, 4167570), (55, 3788700), (60, 3472975), (66, 3157250), (73, 2854500), (75, 2778380), (100, 2083785), (110, 1894350), (125, 1667028), (132, 1578625), (146, 1427250), (150, 1389190), (165, 1262900), (173, 1204500), (219, 951500), (220, 947175), (250, 833514), (275, 757740), (292, 713625), (300, 694595), (330, 631450), (346, 602250), (365, 570900), (375, 555676), (438, 475750), (500, 416757), (519, 401500), (550, 378870), (660, 315725), (692, 301125), (730, 285450), (750, 277838), (803, 259500), (825, 252580), (865, 240900), (876, 237875), (1038, 200750), (1095, 190300), (1100, 189435), (1375, 151548), (1460, 142725), (1500, 138919), (1606, 129750), (1650, 126290), (1730, 120450), (1825, 114180), (1903, 109500), (2076, 100375), (2190, 95150), (2409, 86500), (2595, 80300), (2750, 75774), (3212, 64875), (3300, 63145), (3460, 60225), (3650, 57090), (3806, 54750), (4015, 51900), (4125, 50516), (4325, 48180), (4380, 47575), (4818, 43250), (5190, 40150), (5475, 38060), (5500, 37887), (5709, 36500), (7300, 28545), (7612, 27375), (8030, 25950), (8250, 25258), (8650, 24090), (9125, 22836), (9515, 21900), (9636, 21625), (10380, 20075), (10950, 19030), (11418, 18250), (12045, 17300), (12629, 16500), (12975, 16060)]