201927615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 355332096

約数和(自身を除く): 153404481

約数列:

[1, 3, 5, 15, 17, 51, 53, 67, 85, 159, 201, 223, 255, 265, 335, 669, 795, 901, 1005, 1115, 1139, 2703, 3345, 3417, 3551, 3791, 4505, 5695, 10653, 11373, 11819, 13515, 14941, 17085, 17755, 18955, 35457, 44823, 53265, 56865, 59095, 60367, 74705, 177285, 181101, 200923, 224115, 253997, 301835, 602769, 761991, 791873, 905505, 1004615, 1269985, 2375619, 3013845, 3809955, 3959365, 11878095, 13461841, 40385523, 67309205, 201927615]

約数ペア:

[(1, 201927615), (3, 67309205), (5, 40385523), (15, 13461841), (17, 11878095), (51, 3959365), (53, 3809955), (67, 3013845), (85, 2375619), (159, 1269985), (201, 1004615), (223, 905505), (255, 791873), (265, 761991), (335, 602769), (669, 301835), (795, 253997), (901, 224115), (1005, 200923), (1115, 181101), (1139, 177285), (2703, 74705), (3345, 60367), (3417, 59095), (3551, 56865), (3791, 53265), (4505, 44823), (5695, 35457), (10653, 18955), (11373, 17755), (11819, 17085), (13515, 14941)]