212875300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 108

約数和(自身を含む): 516842788

約数和(自身を除く): 303967488

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 121, 146, 220, 241, 242, 275, 292, 365, 482, 484, 550, 605, 730, 803, 964, 1100, 1205, 1210, 1460, 1606, 1825, 2410, 2420, 2651, 3025, 3212, 3650, 4015, 4820, 5302, 6025, 6050, 7300, 8030, 8833, 10604, 12050, 12100, 13255, 16060, 17593, 17666, 20075, 24100, 26510, 29161, 35186, 35332, 40150, 44165, 53020, 58322, 66275, 70372, 80300, 87965, 88330, 116644, 132550, 145805, 175930, 176660, 193523, 220825, 265100, 291610, 351860, 387046, 439825, 441650, 583220, 729025, 774092, 879650, 883300, 967615, 1458050, 1759300, 1935230, 2128753, 2916100, 3870460, 4257506, 4838075, 8515012, 9676150, 10643765, 19352300, 21287530, 42575060, 53218825, 106437650, 212875300]

約数ペア:

[(1, 212875300), (2, 106437650), (4, 53218825), (5, 42575060), (10, 21287530), (11, 19352300), (20, 10643765), (22, 9676150), (25, 8515012), (44, 4838075), (50, 4257506), (55, 3870460), (73, 2916100), (100, 2128753), (110, 1935230), (121, 1759300), (146, 1458050), (220, 967615), (241, 883300), (242, 879650), (275, 774092), (292, 729025), (365, 583220), (482, 441650), (484, 439825), (550, 387046), (605, 351860), (730, 291610), (803, 265100), (964, 220825), (1100, 193523), (1205, 176660), (1210, 175930), (1460, 145805), (1606, 132550), (1825, 116644), (2410, 88330), (2420, 87965), (2651, 80300), (3025, 70372), (3212, 66275), (3650, 58322), (4015, 53020), (4820, 44165), (5302, 40150), (6025, 35332), (6050, 35186), (7300, 29161), (8030, 26510), (8833, 24100), (10604, 20075), (12050, 17666), (12100, 17593), (13255, 16060)]