198421200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{55117}}^1$

素因数の和:55141

約数の個数: 90

約数和(自身を含む): 688589174

約数和(自身を除く): 490167974

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 55117, 110234, 165351, 220468, 275585, 330702, 440936, 496053, 551170, 661404, 826755, 881872, 992106, 1102340, 1322808, 1377925, 1653510, 1984212, 2204680, 2480265, 2645616, 2755850, 3307020, 3968424, 4133775, 4409360, 4960530, 5511700, 6614040, 7936848, 8267550, 9921060, 11023400, 12401325, 13228080, 16535100, 19842120, 22046800, 24802650, 33070200, 39684240, 49605300, 66140400, 99210600, 198421200]

約数ペア:

[(1, 198421200), (2, 99210600), (3, 66140400), (4, 49605300), (5, 39684240), (6, 33070200), (8, 24802650), (9, 22046800), (10, 19842120), (12, 16535100), (15, 13228080), (16, 12401325), (18, 11023400), (20, 9921060), (24, 8267550), (25, 7936848), (30, 6614040), (36, 5511700), (40, 4960530), (45, 4409360), (48, 4133775), (50, 3968424), (60, 3307020), (72, 2755850), (75, 2645616), (80, 2480265), (90, 2204680), (100, 1984212), (120, 1653510), (144, 1377925), (150, 1322808), (180, 1102340), (200, 992106), (225, 881872), (240, 826755), (300, 661404), (360, 551170), (400, 496053), (450, 440936), (600, 330702), (720, 275585), (900, 220468), (1200, 165351), (1800, 110234), (3600, 55117)]