212850650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2687

約数の個数: 48

約数和(自身を含む): 416544768

約数和(自身を除く): 203694118

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 1325, 1550, 1643, 2591, 2650, 3286, 5182, 8215, 12955, 16430, 25910, 41075, 64775, 80321, 82150, 129550, 137323, 160642, 274646, 401605, 686615, 803210, 1373230, 2008025, 3433075, 4016050, 4257013, 6866150, 8514026, 21285065, 42570130, 106425325, 212850650]

約数ペア:

[(1, 212850650), (2, 106425325), (5, 42570130), (10, 21285065), (25, 8514026), (31, 6866150), (50, 4257013), (53, 4016050), (62, 3433075), (106, 2008025), (155, 1373230), (265, 803210), (310, 686615), (530, 401605), (775, 274646), (1325, 160642), (1550, 137323), (1643, 129550), (2591, 82150), (2650, 80321), (3286, 64775), (5182, 41075), (8215, 25910), (12955, 16430)]