211181300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 520883328

約数和(自身を除く): 309702028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 121, 124, 155, 220, 242, 275, 310, 341, 484, 550, 563, 605, 620, 682, 775, 1100, 1126, 1210, 1364, 1550, 1705, 2252, 2420, 2815, 3025, 3100, 3410, 3751, 5630, 6050, 6193, 6820, 7502, 8525, 11260, 12100, 12386, 14075, 15004, 17050, 17453, 18755, 24772, 28150, 30965, 34100, 34906, 37510, 56300, 61930, 68123, 69812, 75020, 87265, 93775, 123860, 136246, 154825, 174530, 187550, 191983, 272492, 309650, 340615, 349060, 375100, 383966, 436325, 619300, 681230, 767932, 872650, 959915, 1362460, 1703075, 1745300, 1919830, 2111813, 3406150, 3839660, 4223626, 4799575, 6812300, 8447252, 9599150, 10559065, 19198300, 21118130, 42236260, 52795325, 105590650, 211181300]

約数ペア:

[(1, 211181300), (2, 105590650), (4, 52795325), (5, 42236260), (10, 21118130), (11, 19198300), (20, 10559065), (22, 9599150), (25, 8447252), (31, 6812300), (44, 4799575), (50, 4223626), (55, 3839660), (62, 3406150), (100, 2111813), (110, 1919830), (121, 1745300), (124, 1703075), (155, 1362460), (220, 959915), (242, 872650), (275, 767932), (310, 681230), (341, 619300), (484, 436325), (550, 383966), (563, 375100), (605, 349060), (620, 340615), (682, 309650), (775, 272492), (1100, 191983), (1126, 187550), (1210, 174530), (1364, 154825), (1550, 136246), (1705, 123860), (2252, 93775), (2420, 87265), (2815, 75020), (3025, 69812), (3100, 68123), (3410, 61930), (3751, 56300), (5630, 37510), (6050, 34906), (6193, 34100), (6820, 30965), (7502, 28150), (8525, 24772), (11260, 18755), (12100, 17453), (12386, 17050), (14075, 15004)]