218314400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8803}}^1$

素因数の和:8854

約数の個数: 72

約数和(自身を含む): 550214784

約数和(自身を除く): 331900384

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, 8803, 12400, 17606, 24800, 35212, 44015, 70424, 88030, 140848, 176060, 220075, 272893, 281696, 352120, 440150, 545786, 704240, 880300, 1091572, 1364465, 1408480, 1760600, 2183144, 2728930, 3521200, 4366288, 5457860, 6822325, 7042400, 8732576, 10915720, 13644650, 21831440, 27289300, 43662880, 54578600, 109157200, 218314400]

約数ペア:

[(1, 218314400), (2, 109157200), (4, 54578600), (5, 43662880), (8, 27289300), (10, 21831440), (16, 13644650), (20, 10915720), (25, 8732576), (31, 7042400), (32, 6822325), (40, 5457860), (50, 4366288), (62, 3521200), (80, 2728930), (100, 2183144), (124, 1760600), (155, 1408480), (160, 1364465), (200, 1091572), (248, 880300), (310, 704240), (400, 545786), (496, 440150), (620, 352120), (775, 281696), (800, 272893), (992, 220075), (1240, 176060), (1550, 140848), (2480, 88030), (3100, 70424), (4960, 44015), (6200, 35212), (8803, 24800), (12400, 17606)]