209928312

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 622730160

約数和(自身を除く): 412801848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 401, 661, 792, 802, 1203, 1322, 1604, 1983, 2406, 2644, 3208, 3609, 3966, 4411, 4812, 5288, 5949, 7218, 7271, 7932, 8822, 9624, 11898, 13233, 14436, 14542, 15864, 17644, 21813, 23796, 26466, 28872, 29084, 35288, 39699, 43626, 47592, 52932, 58168, 65439, 79398, 87252, 105864, 130878, 158796, 174504, 261756, 265061, 317592, 523512, 530122, 795183, 1060244, 1590366, 2120488, 2385549, 2915671, 3180732, 4771098, 5831342, 6361464, 8747013, 9542196, 11662684, 17494026, 19084392, 23325368, 26241039, 34988052, 52482078, 69976104, 104964156, 209928312]

約数ペア:

[(1, 209928312), (2, 104964156), (3, 69976104), (4, 52482078), (6, 34988052), (8, 26241039), (9, 23325368), (11, 19084392), (12, 17494026), (18, 11662684), (22, 9542196), (24, 8747013), (33, 6361464), (36, 5831342), (44, 4771098), (66, 3180732), (72, 2915671), (88, 2385549), (99, 2120488), (132, 1590366), (198, 1060244), (264, 795183), (396, 530122), (401, 523512), (661, 317592), (792, 265061), (802, 261756), (1203, 174504), (1322, 158796), (1604, 130878), (1983, 105864), (2406, 87252), (2644, 79398), (3208, 65439), (3609, 58168), (3966, 52932), (4411, 47592), (4812, 43626), (5288, 39699), (5949, 35288), (7218, 29084), (7271, 28872), (7932, 26466), (8822, 23796), (9624, 21813), (11898, 17644), (13233, 15864), (14436, 14542)]