211419480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2869

約数の個数: 128

約数和(自身を含む): 689964480

約数和(自身を除く): 478545000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 2801, 3145, 3774, 4440, 5032, 5602, 6290, 7548, 8403, 9435, 11204, 12580, 14005, 15096, 16806, 18870, 22408, 25160, 28010, 33612, 37740, 42015, 47617, 56020, 67224, 75480, 84030, 95234, 103637, 112040, 142851, 168060, 190468, 207274, 238085, 285702, 310911, 336120, 380936, 414548, 476170, 518185, 571404, 621822, 714255, 829096, 952340, 1036370, 1142808, 1243644, 1428510, 1554555, 1761829, 1904680, 2072740, 2487288, 2857020, 3109110, 3523658, 4145480, 5285487, 5714040, 6218220, 7047316, 8809145, 10570974, 12436440, 14094632, 17618290, 21141948, 26427435, 35236580, 42283896, 52854870, 70473160, 105709740, 211419480]

約数ペア:

[(1, 211419480), (2, 105709740), (3, 70473160), (4, 52854870), (5, 42283896), (6, 35236580), (8, 26427435), (10, 21141948), (12, 17618290), (15, 14094632), (17, 12436440), (20, 10570974), (24, 8809145), (30, 7047316), (34, 6218220), (37, 5714040), (40, 5285487), (51, 4145480), (60, 3523658), (68, 3109110), (74, 2857020), (85, 2487288), (102, 2072740), (111, 1904680), (120, 1761829), (136, 1554555), (148, 1428510), (170, 1243644), (185, 1142808), (204, 1036370), (222, 952340), (255, 829096), (296, 714255), (340, 621822), (370, 571404), (408, 518185), (444, 476170), (510, 414548), (555, 380936), (629, 336120), (680, 310911), (740, 285702), (888, 238085), (1020, 207274), (1110, 190468), (1258, 168060), (1480, 142851), (1887, 112040), (2040, 103637), (2220, 95234), (2516, 84030), (2801, 75480), (3145, 67224), (3774, 56020), (4440, 47617), (5032, 42015), (5602, 37740), (6290, 33612), (7548, 28010), (8403, 25160), (9435, 22408), (11204, 18870), (12580, 16806), (14005, 15096)]