201237430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 390168576

約数和(自身を除く): 188931146

約数列:

[1, 2, 5, 10, 31, 41, 62, 71, 82, 142, 155, 205, 223, 310, 355, 410, 446, 710, 1115, 1271, 2201, 2230, 2542, 2911, 4402, 5822, 6355, 6913, 9143, 11005, 12710, 13826, 14555, 15833, 18286, 22010, 29110, 31666, 34565, 45715, 69130, 79165, 90241, 91430, 158330, 180482, 283433, 451205, 490823, 566866, 649153, 902410, 981646, 1298306, 1417165, 2454115, 2834330, 3245765, 4908230, 6491530, 20123743, 40247486, 100618715, 201237430]

約数ペア:

[(1, 201237430), (2, 100618715), (5, 40247486), (10, 20123743), (31, 6491530), (41, 4908230), (62, 3245765), (71, 2834330), (82, 2454115), (142, 1417165), (155, 1298306), (205, 981646), (223, 902410), (310, 649153), (355, 566866), (410, 490823), (446, 451205), (710, 283433), (1115, 180482), (1271, 158330), (2201, 91430), (2230, 90241), (2542, 79165), (2911, 69130), (4402, 45715), (5822, 34565), (6355, 31666), (6913, 29110), (9143, 22010), (11005, 18286), (12710, 15833), (13826, 14555)]