201658100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9293}}^1$

素因数の和:9345

約数の個数: 72

約数和(自身を含む): 516300288

約数和(自身を除く): 314642188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 9293, 10850, 18586, 21700, 37172, 46465, 65051, 92930, 130102, 185860, 232325, 260204, 288083, 325255, 464650, 576166, 650510, 929300, 1152332, 1301020, 1440415, 1626275, 2016581, 2880830, 3252550, 4033162, 5761660, 6505100, 7202075, 8066324, 10082905, 14404150, 20165810, 28808300, 40331620, 50414525, 100829050, 201658100]

約数ペア:

[(1, 201658100), (2, 100829050), (4, 50414525), (5, 40331620), (7, 28808300), (10, 20165810), (14, 14404150), (20, 10082905), (25, 8066324), (28, 7202075), (31, 6505100), (35, 5761660), (50, 4033162), (62, 3252550), (70, 2880830), (100, 2016581), (124, 1626275), (140, 1440415), (155, 1301020), (175, 1152332), (217, 929300), (310, 650510), (350, 576166), (434, 464650), (620, 325255), (700, 288083), (775, 260204), (868, 232325), (1085, 185860), (1550, 130102), (2170, 92930), (3100, 65051), (4340, 46465), (5425, 37172), (9293, 21700), (10850, 18586)]