213467900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 477209040

約数和(自身を除く): 263741140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 97, 100, 118, 194, 236, 295, 373, 388, 485, 590, 746, 970, 1180, 1475, 1492, 1865, 1940, 2425, 2950, 3730, 4850, 5723, 5900, 7460, 9325, 9700, 11446, 18650, 22007, 22892, 28615, 36181, 37300, 44014, 57230, 72362, 88028, 110035, 114460, 143075, 144724, 180905, 220070, 286150, 361810, 440140, 550175, 572300, 723620, 904525, 1100350, 1809050, 2134679, 2200700, 3618100, 4269358, 8538716, 10673395, 21346790, 42693580, 53366975, 106733950, 213467900]

約数ペア:

[(1, 213467900), (2, 106733950), (4, 53366975), (5, 42693580), (10, 21346790), (20, 10673395), (25, 8538716), (50, 4269358), (59, 3618100), (97, 2200700), (100, 2134679), (118, 1809050), (194, 1100350), (236, 904525), (295, 723620), (373, 572300), (388, 550175), (485, 440140), (590, 361810), (746, 286150), (970, 220070), (1180, 180905), (1475, 144724), (1492, 143075), (1865, 114460), (1940, 110035), (2425, 88028), (2950, 72362), (3730, 57230), (4850, 44014), (5723, 37300), (5900, 36181), (7460, 28615), (9325, 22892), (9700, 22007), (11446, 18650)]