201845655

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 418176000

約数和(自身を除く): 216330345

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 43, 45, 55, 87, 99, 109, 129, 135, 145, 165, 215, 261, 297, 319, 327, 387, 435, 473, 495, 545, 645, 783, 957, 981, 1161, 1199, 1247, 1305, 1419, 1485, 1595, 1635, 1935, 2365, 2871, 2943, 3161, 3597, 3741, 3915, 4257, 4687, 4785, 4905, 5805, 5995, 6235, 7095, 8613, 9483, 10791, 11223, 12771, 13717, 14061, 14355, 14715, 15805, 17985, 18705, 21285, 23435, 28449, 32373, 33669, 34771, 41151, 42183, 43065, 47415, 51557, 53955, 56115, 63855, 68585, 70305, 85347, 104313, 123453, 126549, 135923, 142245, 154671, 161865, 168345, 173855, 205755, 210915, 257785, 312939, 370359, 407769, 426735, 464013, 521565, 617265, 632745, 679615, 773355, 938817, 1223307, 1392039, 1495153, 1564695, 1851795, 2038845, 2320065, 3669921, 4485459, 4694085, 6116535, 6960195, 7475765, 13456377, 18349605, 22427295, 40369131, 67281885, 201845655]

約数ペア:

[(1, 201845655), (3, 67281885), (5, 40369131), (9, 22427295), (11, 18349605), (15, 13456377), (27, 7475765), (29, 6960195), (33, 6116535), (43, 4694085), (45, 4485459), (55, 3669921), (87, 2320065), (99, 2038845), (109, 1851795), (129, 1564695), (135, 1495153), (145, 1392039), (165, 1223307), (215, 938817), (261, 773355), (297, 679615), (319, 632745), (327, 617265), (387, 521565), (435, 464013), (473, 426735), (495, 407769), (545, 370359), (645, 312939), (783, 257785), (957, 210915), (981, 205755), (1161, 173855), (1199, 168345), (1247, 161865), (1305, 154671), (1419, 142245), (1485, 135923), (1595, 126549), (1635, 123453), (1935, 104313), (2365, 85347), (2871, 70305), (2943, 68585), (3161, 63855), (3597, 56115), (3741, 53955), (3915, 51557), (4257, 47415), (4687, 43065), (4785, 42183), (4905, 41151), (5805, 34771), (5995, 33669), (6235, 32373), (7095, 28449), (8613, 23435), (9483, 21285), (10791, 18705), (11223, 17985), (12771, 15805), (13717, 14715), (14061, 14355)]