211329976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 282186824

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 59, 62, 88, 101, 104, 118, 124, 143, 202, 236, 248, 286, 341, 403, 404, 472, 572, 649, 682, 767, 806, 808, 1111, 1144, 1298, 1313, 1364, 1534, 1612, 1829, 2222, 2596, 2626, 2728, 3068, 3131, 3224, 3658, 4433, 4444, 5192, 5252, 5959, 6136, 6262, 7316, 8437, 8866, 8888, 10504, 11918, 12524, 14443, 14632, 16874, 17732, 20119, 23777, 23836, 25048, 28886, 33748, 34441, 35464, 40238, 40703, 47554, 47672, 57772, 65549, 67496, 68882, 77467, 80476, 81406, 95108, 115544, 131098, 137764, 154934, 160952, 162812, 184729, 190216, 261547, 262196, 275528, 309868, 325624, 369458, 447733, 523094, 524392, 619736, 738916, 852137, 895466, 1046188, 1477832, 1704274, 1790932, 2032019, 2092376, 2401477, 3408548, 3581864, 4064038, 4802954, 6817096, 8128076, 9605908, 16256152, 19211816, 26416247, 52832494, 105664988, 211329976]

約数ペア:

[(1, 211329976), (2, 105664988), (4, 52832494), (8, 26416247), (11, 19211816), (13, 16256152), (22, 9605908), (26, 8128076), (31, 6817096), (44, 4802954), (52, 4064038), (59, 3581864), (62, 3408548), (88, 2401477), (101, 2092376), (104, 2032019), (118, 1790932), (124, 1704274), (143, 1477832), (202, 1046188), (236, 895466), (248, 852137), (286, 738916), (341, 619736), (403, 524392), (404, 523094), (472, 447733), (572, 369458), (649, 325624), (682, 309868), (767, 275528), (806, 262196), (808, 261547), (1111, 190216), (1144, 184729), (1298, 162812), (1313, 160952), (1364, 154934), (1534, 137764), (1612, 131098), (1829, 115544), (2222, 95108), (2596, 81406), (2626, 80476), (2728, 77467), (3068, 68882), (3131, 67496), (3224, 65549), (3658, 57772), (4433, 47672), (4444, 47554), (5192, 40703), (5252, 40238), (5959, 35464), (6136, 34441), (6262, 33748), (7316, 28886), (8437, 25048), (8866, 23836), (8888, 23777), (10504, 20119), (11918, 17732), (12524, 16874), (14443, 14632)]