204202215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 468357120

約数和(自身を除く): 264154905

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 27, 35, 45, 51, 57, 63, 81, 85, 95, 105, 119, 133, 135, 153, 171, 189, 223, 255, 285, 315, 323, 357, 399, 405, 459, 513, 567, 595, 665, 669, 765, 855, 945, 969, 1071, 1115, 1197, 1377, 1539, 1561, 1615, 1785, 1995, 2007, 2261, 2295, 2565, 2835, 2907, 3213, 3345, 3591, 3791, 4237, 4683, 4845, 5355, 5985, 6021, 6783, 6885, 7695, 7805, 8721, 9639, 10035, 10773, 11305, 11373, 12711, 14049, 14535, 16065, 17955, 18063, 18955, 20349, 21185, 23415, 26163, 26537, 29659, 30105, 33915, 34119, 38133, 42147, 43605, 48195, 53865, 56865, 61047, 63555, 70245, 72029, 79611, 88977, 90315, 101745, 102357, 114399, 126441, 130815, 132685, 148295, 170595, 183141, 190665, 210735, 216087, 238833, 266931, 305235, 307071, 343197, 360145, 398055, 444885, 504203, 511785, 571995, 632205, 648261, 716499, 800793, 915705, 1080435, 1194165, 1334655, 1512609, 1535355, 1715985, 1944783, 2149497, 2402379, 2521015, 3241305, 3582495, 4003965, 4537827, 5834349, 7563045, 9723915, 10747485, 12011895, 13613481, 22689135, 29171745, 40840443, 68067405, 204202215]

約数ペア:

[(1, 204202215), (3, 68067405), (5, 40840443), (7, 29171745), (9, 22689135), (15, 13613481), (17, 12011895), (19, 10747485), (21, 9723915), (27, 7563045), (35, 5834349), (45, 4537827), (51, 4003965), (57, 3582495), (63, 3241305), (81, 2521015), (85, 2402379), (95, 2149497), (105, 1944783), (119, 1715985), (133, 1535355), (135, 1512609), (153, 1334655), (171, 1194165), (189, 1080435), (223, 915705), (255, 800793), (285, 716499), (315, 648261), (323, 632205), (357, 571995), (399, 511785), (405, 504203), (459, 444885), (513, 398055), (567, 360145), (595, 343197), (665, 307071), (669, 305235), (765, 266931), (855, 238833), (945, 216087), (969, 210735), (1071, 190665), (1115, 183141), (1197, 170595), (1377, 148295), (1539, 132685), (1561, 130815), (1615, 126441), (1785, 114399), (1995, 102357), (2007, 101745), (2261, 90315), (2295, 88977), (2565, 79611), (2835, 72029), (2907, 70245), (3213, 63555), (3345, 61047), (3591, 56865), (3791, 53865), (4237, 48195), (4683, 43605), (4845, 42147), (5355, 38133), (5985, 34119), (6021, 33915), (6783, 30105), (6885, 29659), (7695, 26537), (7805, 26163), (8721, 23415), (9639, 21185), (10035, 20349), (10773, 18955), (11305, 18063), (11373, 17955), (12711, 16065), (14049, 14535)]