212316400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31223}}^1$

素因数の和:31258

約数の個数: 60

約数和(自身を含む): 540112752

約数和(自身を除く): 327796352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 31223, 62446, 124892, 156115, 249784, 312230, 499568, 530791, 624460, 780575, 1061582, 1248920, 1561150, 2123164, 2497840, 2653955, 3122300, 4246328, 5307910, 6244600, 8492656, 10615820, 12489200, 13269775, 21231640, 26539550, 42463280, 53079100, 106158200, 212316400]

約数ペア:

[(1, 212316400), (2, 106158200), (4, 53079100), (5, 42463280), (8, 26539550), (10, 21231640), (16, 13269775), (17, 12489200), (20, 10615820), (25, 8492656), (34, 6244600), (40, 5307910), (50, 4246328), (68, 3122300), (80, 2653955), (85, 2497840), (100, 2123164), (136, 1561150), (170, 1248920), (200, 1061582), (272, 780575), (340, 624460), (400, 530791), (425, 499568), (680, 312230), (850, 249784), (1360, 156115), (1700, 124892), (3400, 62446), (6800, 31223)]