213057900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{21521}}^1$

素因数の和:21552

約数の個数: 108

約数和(自身を含む): 728562744

約数和(自身を除く): 515504844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 21521, 43042, 64563, 86084, 107605, 129126, 193689, 215210, 236731, 258252, 322815, 387378, 430420, 473462, 538025, 645630, 710193, 774756, 946924, 968445, 1076050, 1183655, 1291260, 1420386, 1614075, 1936890, 2130579, 2152100, 2367310, 2840772, 3228150, 3550965, 3873780, 4261158, 4734620, 4842225, 5918275, 6456300, 7101930, 8522316, 9684450, 10652895, 11836550, 14203860, 17754825, 19368900, 21305790, 23673100, 35509650, 42611580, 53264475, 71019300, 106528950, 213057900]

約数ペア:

[(1, 213057900), (2, 106528950), (3, 71019300), (4, 53264475), (5, 42611580), (6, 35509650), (9, 23673100), (10, 21305790), (11, 19368900), (12, 17754825), (15, 14203860), (18, 11836550), (20, 10652895), (22, 9684450), (25, 8522316), (30, 7101930), (33, 6456300), (36, 5918275), (44, 4842225), (45, 4734620), (50, 4261158), (55, 3873780), (60, 3550965), (66, 3228150), (75, 2840772), (90, 2367310), (99, 2152100), (100, 2130579), (110, 1936890), (132, 1614075), (150, 1420386), (165, 1291260), (180, 1183655), (198, 1076050), (220, 968445), (225, 946924), (275, 774756), (300, 710193), (330, 645630), (396, 538025), (450, 473462), (495, 430420), (550, 387378), (660, 322815), (825, 258252), (900, 236731), (990, 215210), (1100, 193689), (1650, 129126), (1980, 107605), (2475, 86084), (3300, 64563), (4950, 43042), (9900, 21521)]