201487644

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 525809648

約数和(自身を除く): 324322004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 331, 333, 444, 457, 662, 666, 914, 993, 1324, 1332, 1371, 1828, 1986, 2742, 2979, 3972, 4113, 5484, 5958, 8226, 11916, 12247, 16452, 16909, 24494, 33818, 36741, 48988, 50727, 67636, 73482, 101454, 110223, 146964, 151267, 152181, 202908, 220446, 302534, 304362, 440892, 453801, 605068, 608724, 907602, 1361403, 1815204, 2722806, 5445612, 5596879, 11193758, 16790637, 22387516, 33581274, 50371911, 67162548, 100743822, 201487644]

約数ペア:

[(1, 201487644), (2, 100743822), (3, 67162548), (4, 50371911), (6, 33581274), (9, 22387516), (12, 16790637), (18, 11193758), (36, 5596879), (37, 5445612), (74, 2722806), (111, 1815204), (148, 1361403), (222, 907602), (331, 608724), (333, 605068), (444, 453801), (457, 440892), (662, 304362), (666, 302534), (914, 220446), (993, 202908), (1324, 152181), (1332, 151267), (1371, 146964), (1828, 110223), (1986, 101454), (2742, 73482), (2979, 67636), (3972, 50727), (4113, 48988), (5484, 36741), (5958, 33818), (8226, 24494), (11916, 16909), (12247, 16452)]