203450985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 403273728

約数和(自身を除く): 199822743

約数列:

[1, 3, 5, 9, 15, 17, 23, 31, 45, 51, 69, 85, 93, 115, 153, 155, 207, 255, 279, 345, 373, 391, 465, 527, 713, 765, 1035, 1119, 1173, 1395, 1581, 1865, 1955, 2139, 2635, 3357, 3519, 3565, 4743, 5595, 5865, 6341, 6417, 7905, 8579, 10695, 11563, 12121, 16785, 17595, 19023, 23715, 25737, 31705, 32085, 34689, 36363, 42895, 57069, 57815, 60605, 77211, 95115, 104067, 109089, 128685, 145843, 173445, 181815, 196571, 265949, 285345, 386055, 437529, 520335, 545445, 589713, 729215, 797847, 982855, 1312587, 1329745, 1769139, 2187645, 2393541, 2948565, 3989235, 4521133, 6562935, 8845695, 11967705, 13563399, 22605665, 40690197, 67816995, 203450985]

約数ペア:

[(1, 203450985), (3, 67816995), (5, 40690197), (9, 22605665), (15, 13563399), (17, 11967705), (23, 8845695), (31, 6562935), (45, 4521133), (51, 3989235), (69, 2948565), (85, 2393541), (93, 2187645), (115, 1769139), (153, 1329745), (155, 1312587), (207, 982855), (255, 797847), (279, 729215), (345, 589713), (373, 545445), (391, 520335), (465, 437529), (527, 386055), (713, 285345), (765, 265949), (1035, 196571), (1119, 181815), (1173, 173445), (1395, 145843), (1581, 128685), (1865, 109089), (1955, 104067), (2139, 95115), (2635, 77211), (3357, 60605), (3519, 57815), (3565, 57069), (4743, 42895), (5595, 36363), (5865, 34689), (6341, 32085), (6417, 31705), (7905, 25737), (8579, 23715), (10695, 19023), (11563, 17595), (12121, 16785)]