198672800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8062

約数の個数: 72

約数和(自身を含む): 500717952

約数和(自身を除く): 302045152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8011, 12400, 16022, 24800, 32044, 40055, 64088, 80110, 128176, 160220, 200275, 248341, 256352, 320440, 400550, 496682, 640880, 801100, 993364, 1241705, 1281760, 1602200, 1986728, 2483410, 3204400, 3973456, 4966820, 6208525, 6408800, 7946912, 9933640, 12417050, 19867280, 24834100, 39734560, 49668200, 99336400, 198672800]

約数ペア:

[(1, 198672800), (2, 99336400), (4, 49668200), (5, 39734560), (8, 24834100), (10, 19867280), (16, 12417050), (20, 9933640), (25, 7946912), (31, 6408800), (32, 6208525), (40, 4966820), (50, 3973456), (62, 3204400), (80, 2483410), (100, 1986728), (124, 1602200), (155, 1281760), (160, 1241705), (200, 993364), (248, 801100), (310, 640880), (400, 496682), (496, 400550), (620, 320440), (775, 256352), (800, 248341), (992, 200275), (1240, 160220), (1550, 128176), (2480, 80110), (3100, 64088), (4960, 40055), (6200, 32044), (8011, 24800), (12400, 16022)]