203572215

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 456456000

約数和(自身を除く): 252883785

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 109, 121, 147, 165, 231, 245, 315, 327, 343, 363, 385, 441, 495, 539, 545, 605, 693, 735, 763, 847, 981, 1029, 1089, 1155, 1199, 1617, 1635, 1715, 1815, 2205, 2289, 2541, 2695, 3087, 3465, 3597, 3773, 3815, 4235, 4851, 4905, 5145, 5341, 5445, 5929, 5995, 6867, 7623, 8085, 8393, 10791, 11319, 11445, 12705, 13189, 15435, 16023, 17787, 17985, 18865, 24255, 25179, 26705, 29645, 33957, 34335, 37387, 38115, 39567, 41503, 41965, 48069, 53361, 53955, 56595, 58751, 65945, 75537, 80115, 88935, 92323, 112161, 118701, 124509, 125895, 169785, 176253, 186935, 197835, 207515, 240345, 266805, 276969, 293755, 336483, 373527, 377685, 411257, 461615, 528759, 560805, 593505, 622545, 646261, 830907, 881265, 1233771, 1384845, 1682415, 1867635, 1938783, 2056285, 2643795, 3231305, 3701313, 4154535, 4523827, 5816349, 6168855, 9693915, 13571481, 18506565, 22619135, 29081745, 40714443, 67857405, 203572215]

約数ペア:

[(1, 203572215), (3, 67857405), (5, 40714443), (7, 29081745), (9, 22619135), (11, 18506565), (15, 13571481), (21, 9693915), (33, 6168855), (35, 5816349), (45, 4523827), (49, 4154535), (55, 3701313), (63, 3231305), (77, 2643795), (99, 2056285), (105, 1938783), (109, 1867635), (121, 1682415), (147, 1384845), (165, 1233771), (231, 881265), (245, 830907), (315, 646261), (327, 622545), (343, 593505), (363, 560805), (385, 528759), (441, 461615), (495, 411257), (539, 377685), (545, 373527), (605, 336483), (693, 293755), (735, 276969), (763, 266805), (847, 240345), (981, 207515), (1029, 197835), (1089, 186935), (1155, 176253), (1199, 169785), (1617, 125895), (1635, 124509), (1715, 118701), (1815, 112161), (2205, 92323), (2289, 88935), (2541, 80115), (2695, 75537), (3087, 65945), (3465, 58751), (3597, 56595), (3773, 53955), (3815, 53361), (4235, 48069), (4851, 41965), (4905, 41503), (5145, 39567), (5341, 38115), (5445, 37387), (5929, 34335), (5995, 33957), (6867, 29645), (7623, 26705), (8085, 25179), (8393, 24255), (10791, 18865), (11319, 17985), (11445, 17787), (12705, 16023), (13189, 15435)]