207402400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8363}}^1$

素因数の和:8414

約数の個数: 72

約数和(自身を含む): 522716544

約数和(自身を除く): 315314144

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, 8363, 12400, 16726, 24800, 33452, 41815, 66904, 83630, 133808, 167260, 209075, 259253, 267616, 334520, 418150, 518506, 669040, 836300, 1037012, 1296265, 1338080, 1672600, 2074024, 2592530, 3345200, 4148048, 5185060, 6481325, 6690400, 8296096, 10370120, 12962650, 20740240, 25925300, 41480480, 51850600, 103701200, 207402400]

約数ペア:

[(1, 207402400), (2, 103701200), (4, 51850600), (5, 41480480), (8, 25925300), (10, 20740240), (16, 12962650), (20, 10370120), (25, 8296096), (31, 6690400), (32, 6481325), (40, 5185060), (50, 4148048), (62, 3345200), (80, 2592530), (100, 2074024), (124, 1672600), (155, 1338080), (160, 1296265), (200, 1037012), (248, 836300), (310, 669040), (400, 518506), (496, 418150), (620, 334520), (775, 267616), (800, 259253), (992, 209075), (1240, 167260), (1550, 133808), (2480, 83630), (3100, 66904), (4960, 41815), (6200, 33452), (8363, 24800), (12400, 16726)]